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AWS Certified Solutions Architect Professional – Free Practice Tests

HomeCertificationsAWS Certified Solutions Architect Professional - Free Practice Tests

This AWS practice test helps you to pass the following AWS exams and can also helps you to revise the AWS concepts if you are preparing for AWS interviews.

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  • AWS Certified Solutions Architect Professional
  • AWS Certified Solutions Architect Associate
  • AWS Certified Cloud Practitioner

Below AWS practice tests has two different Modes

  • Learning Mode: 25 questions per test with answers and explanation, no time limit, repeat tests
  • Exam Mode: 75 questions per test (similar to real AWS exam), 180 minutes, repeat tests

AWS Certified Solutions Architect Professional – Learning Mode

/25
1 votes, 5 avg
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AWS Certified Solutions Architect Professional - Learning Mode

1 / 25

Your company decided to create AWS Account and start moving some workloads to the cloud. The security team would like to utilize the existing identity and access management system which is based on Active Directory to manage access to the new AWS Account. For that reason you decided to use SAML federation to allow users in local identity and access management system access to AWS Services.

Which of the following are primary components in SAML Federation configuration for the new AWS account? (Choose 2 answers)

2 / 25

You’ve designed a public portal (with a MySQL database) featuring popular scientific journals. Due to its popularity, users are complaining it takes much longer to review selected journals than in the past. In addition, the popularity of your site is worldwide.

What are the first steps that you should take to resolve your performance issues? (Choose 2 answers)

3 / 25

You need to provide a small group of users in one AWS account access to another AWS account. How would you enable this access to a second AWS account?

4 / 25

You are leading the design of your company's AWS cloud environment. The majority of the traffic on the cloud network will be between virtual servers hosted on EC2 instances within each department. The key priorities are low network latency and high network throughput. What choices below are best-suited to the traffic patterns, and address the organizational requirements? (Choose 3 answers)

5 / 25

You have been contracted to start building the latest and greatest mobile chat app. The schedule for this development and delivery is time critical. What correct mix of AWS services and components should you consider to ensure that your mobile chat app can be produced on time, ensuring that the mobile chat app can authenticate and authorize users?

6 / 25

A customer has a website which shows all the sales available in leading online and brick-and-mortar stores.

Currently, the website's web, application, and database tiers are hosted on five large, on-demand EC2 instances to manage day-to-day traffic. However, from late November through the end of December, the website traffic quadruples the normal rate for various periods, sometimes a few minutes, and sometimes a few hours. During the peaks in activity, the website requires up to 20 large instances.

The level of activity is not predictable. It is also prone to large, sudden spikes at random times based on when various temporary sales are available. The site's traffic can quadruple in a matter of minutes.

Which option is the most cost-effective and achieves better performance to handle these peaks in traffic reliably?

7 / 25

A client has contracted you to review their existing AWS cloud environment and recommend and implement best practice changes. You begin by reviewing existing users and Identity Access Management. You immediately notice improvements that can be made with the use of the root account and Identity Access Management. What are the best practice guidelines for use of the root account?

8 / 25

Your company is migrating its infrastructure to AWS. When considering the migration level effort required, you determine there are a select number of VMs that fall under the “very low effort” category. After considering third-party migration options, you decide to utilize available AWS tools. What tools are available for migrating VMs to the AWS cloud? (Choose 2 answers)

9 / 25

To provide adequate computer resources for your company portal during busy sales cycles, you have your instances assigned to an EC2 auto scaling group associated with an application load balancer. You are now configuring the health checks for the auto scaling group.

What statement regarding health check configuration options for your auto scaling group is correct?

10 / 25

You have been asked to create a new S3 Bucket that will be used by the financial auditing team to store and share some files. There are a lot of different permissions between listing only, read-only and read-write access. You have decided to use resource-based permissions for the flexibility of it. Which statements below are correct with regards to resource-based permissions on your S3 bucket? (Choose 2 answers)

11 / 25

Your organization is migrating applications to AWS. Your new security policy mandates that all user accounts be created and managed through IAM. Currently, your corporation is using Active Directory as their on-premise LDAP service. Once applications go live at AWS, all users must access applications using temporary access credentials, and all IAM users must have passwords that are rotated on a set schedule. Which of the following actions will allow you to enforce this security policy? (Choose 3 answers)

12 / 25

A customer needs to migrate several hundred terabytes of data into AWS. You typically use Amazon Snowball for these types of requests. What method does AWS recommend regarding data upload to the Snowball appliance? (Choose 2 answers)

13 / 25

Your client has contacted you about an existing AWS cloud environment that they have. They have a large number of T2 large instances in a VPC but have statistics indicating they may need larger instances soon. Another consideration is the company's limited budget to add new instances and/or upgrade its current instances. However, they need to do something and are relying on you to provide a solution. This company has used its existing instances for over 3 years and expects a similar lifespan for any new solution.

What changes would best address the issues with their compute resources? (Choose 2 answers)

14 / 25

A MySQL database currently contains 2 million records. Approximately 2000 new records are added every day, with an average of 80 queries per second. The database is running on a 4 core, 4 GB dedicated system in the local data center. Once a week, on average, the system has issues and resets. It is next on the list to be moved to the cloud. What step should be taken first before it is migrated?

15 / 25

While monitoring your application servers hosted behind an elastic load balancer, you discover that the servers always operate at between 75 and 80% of their capacity after five minutes of operation. Also, there is a constant number of servers being marked as unhealthy very early in their initial lifecycle. Upon further analysis, you also discover that your servers are taking between three and four minutes to become operational after launch. What two tasks should you complete as soon as possible? (Choose 2 answers)

16 / 25

If you determine that the resources on a launched Amazon EC2 instance are insufficient to handle the workload of an application, you can resize the instance without performing any migration as long as your root device is a(n) ____________.

17 / 25

You are creating a custom Virtual Private Cloud (VPC) which will host a mix of public and private instances.  An EC2 instance has been deployed to one of the public subnets in this VPC. What are the configurations that have to be implemented to make this instance accessible from the internet? (Choose 3 answers)

18 / 25

Your database is very frequently receiving more read and write requests than it can handle. To process the higher loads more effectively you’ve decided to vertically scale your RDS database instance. You’ve confirmed that your licensing can handle the increased scale; next, you must determine when the changes will be applied. When can you apply the changes? (Choose 2 answers)

19 / 25

You are managing cloud storage for your company, which wants the technical staff to have some latitude in managing the buckets under your supervision. In an effort to increase visibility and accountability on bucket management, you'd like to know who is accessing the buckets and to be notified of delete actions.

What features can provide this information for S3 buckets? (Choose 2 answers)

20 / 25

A user is planning to make a mobile game which can be played online over the internet with multiplayer functionality or played offline individually, this game will be hosted on EC2. The user wants to ensure that if someone breaks the highest score or they achieve some milestone they can inform all their colleagues through emails. Which of the below mentioned AWS services would be best suited to achieve this goal?

21 / 25

Due to compliance rules and regulations, your company's workload has to run on dedicated instances. How can you make sure that all EC2 instances created for your workload now and in the future are dedicated instances? (Choose 2 answers)

22 / 25

You have configured an AWS cloud environment for an ecommerce company. This environment is heavily reliant upon being highly available as downtime will lose the company a great deal of money. You monitor this environment very closely with numerous CloudWatch alarms. Recently you are seeing 'InsufficientInstanceCapacity' errors during auto scaling attempts during peak hours from 4:00 - 9:00 pm EST. This is causing costly downtime. Which option will best handle this situation?

23 / 25

You are performing some testing of an application in development and wish to delete the parts of a multipart upload after a mistake is made with part numbering. Which command would you run to stop the upload and delete all the parts?

24 / 25

Your team has found that a client's load balancer needs to be configured with support for SSL offload using the default security policy. When negotiating the SSL connections between the client and the load balancer, you want the load balancer to determine which cipher is used for the SSL connection. Which actions perform this process on the load balancer? (Choose 3 answers)

25 / 25

You have begun your migration into Amazon Web Services using the AWS Database Migration Service. You are pleased that there are no errors; however, the migration tasks are running slowly. You review the resources that have been assigned to the AWS DMS replication instance, and they seem to be adequate. Which other task could you perform to help speed up the initial migration tasks?

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AWS Certified Solutions Architect Professional – Exam Mode

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1 / 75

You have just set up a large site for a client which involved a huge database which you set up with Amazon RDS to run as a Multi-AZ deployment. You now start to worry about what will happen if the database instance fails. Which statement best describes how this database will function if there is a database failure?

2 / 75

Your company uses an on-premise identity system such as Active Directory to authenticate users locally. You would like to grant the same users access into the AWS console without requiring them to authenticate again. What possible solution below can be used to provide this type of access:

3 / 75

Your team is setting up DynamoDB for a client. You need to explain to them how DynamoDB tables are partitioned. Which calculations are used to determine the number of partitions that will be created? (Choose 2 answers)

4 / 75

You receive a bill from AWS but are confused because you see you are incurring different costs for the exact same storage size in different regions on Amazon S3. You ask AWS why this is so. What response would you expect to receive from AWS?

5 / 75

Your company is migrating into Amazon Web Services and has selected the US East region in which to operate. The majority of your work involves interfacing with government departments in the United States and Germany. Your company expects the deployment into the cloud to be up and running in a minimum of time. Before deploying any resources in the European region, what should be your first consideration?

6 / 75

You have deployed an application hosted on both a primary instance and a secondary standby instance. The instances are in the same subnet within a VPC.

If the primary instance fails, you would like to failover to the secondary instance without having to reconfigure the application. How can you accomplish this? (Choose 3 answers)

7 / 75

To provide adequate computer resources for your company portal during busy sales cycles, you have your instances assigned to an EC2 auto scaling group associated with an application load balancer. You are now configuring the health checks for the auto scaling group.

What statement regarding health check configuration options for your auto scaling group is correct?

8 / 75

You are architecting for a hybrid cloud solution that will require continuous connectivity between on-premises servers and instances on AWS. You found that the connectivity between on-premises and AWS does not require high bandwidth for now so you decided to go with resilient VPN connectivity. Which of the following services are part of establishing a resilient VPN connection between on-premises networks and AWS? (Choose 3 answers)

9 / 75

If you determine that the resources on a launched Amazon EC2 instance are insufficient to handle the workload of an application, you can resize the instance without performing any migration as long as your root device is a(n) ____________.

10 / 75

Your database is very frequently receiving more read and write requests than it can handle. To process the higher loads more effectively you’ve decided to vertically scale your RDS database instance. You’ve confirmed that your licensing can handle the increased scale; next, you must determine when the changes will be applied. When can you apply the changes? (Choose 2 answers)

11 / 75

What features of VPC security groups are correct? (Choose 2 answers)

12 / 75

You are configuring a new nondefault VPC for a client's cloud migration project with the following components:

  • one public subnet
  • a default network access control list with no custom rules
  • an internet gateway
  • a main route table with a local route for your VPC

You then launch an instance to support the client's migration which includes the following:

  • an AWS assigned DNS hostname
  • an AWS assigned private IP address
  • an AWS assigned public IP address
  • associated with a default security group with no custom rules.

You want to connect to the public internet through your instance, but cannot. What could you do to resolve this?

13 / 75

You need to change a deployed Elastic Beanstalk environment to provide additional performance for EC2 instances that a client is currently running on their application. To change your instance count for Elastic Beanstalk, select the necessary steps (in any order). (Choose 3 answers)

14 / 75

Your on-premise bare-metal servers are over five years old. You’re considering moving to AWS. The offerings of virtual instances far surpass what you can access on-premises. Before you choose your test instance at AWS, what questions should you ask? (Choose 3 answers)

15 / 75

An EC2 instance has one additional EBS volume attached to it. How can a user attach the same volume to another running instance in the same availability zone?

16 / 75

A customer has a website which shows all the sales available in leading online and brick-and-mortar stores.

Currently, the website's web, application, and database tiers are hosted on five large, on-demand EC2 instances to manage day-to-day traffic. However, from late November through the end of December, the website traffic quadruples the normal rate for various periods, sometimes a few minutes, and sometimes a few hours. During the peaks in activity, the website requires up to 20 large instances.

The level of activity is not predictable. It is also prone to large, sudden spikes at random times based on when various temporary sales are available. The site's traffic can quadruple in a matter of minutes.

Which option is the most cost-effective and achieves better performance to handle these peaks in traffic reliably?

17 / 75

After reviewing the reports from AWS Trusted Advisor, your company has decided to enable multi-factor authentication for IAM users and the root account. Which of the following MFA options can be used for both account types? (Choose 2 answers)

18 / 75

You’ve designed a public portal (with a MySQL database) featuring popular scientific journals. Due to its popularity, users are complaining it takes much longer to review selected journals than in the past. In addition, the popularity of your site is worldwide.

What are the first steps that you should take to resolve your performance issues? (Choose 2 answers)

19 / 75

A user has created an application which will be hosted on EC2. The application makes calls to DynamoDB to fetch certain data. The application is using the DynamoDB SDK to connect with from the EC2 instance. Which of the below mentioned statements is true with respect to the best practice for security in this scenario?

20 / 75

You are troubleshooting issues in an AWS Auto Scaling group. The Auto Scaling group is behind an application load balancer (ALB) and is not replacing a faulty instance.

What must you ensure that Auto Scaling is checking so that instances in your Auto Scaling group are properly marked as unhealthy? (Choose 2 answers)

21 / 75

Your developers have created a sales application that works in tandem with the no SQL database. To ensure the fastest response for the application in production, the developers wish to remove the need to wait for acknowledgments from the database to the application after data have been sent. The acknowledgments can be stored and accessed asynchronously.  Which managed application would be the best choice for their design?

22 / 75

You need to create a JSON-formatted text file for AWS CloudFormation. This is your first template and the only thing you know is that the templates include several major sections but there is only one that is required for it to work. What is the only section required?

23 / 75

An organization has launched five instances: two for production and three for testing. The organization wants a particular group of IAM users to access only the test instances and not the production ones. They want to deploy the instances in various locations based on the factors that will change from time to time, especially in the test group. They expect instances will often be deleted and replaced, especially in the testing group.  This means the five instances they have created now will soon be replaced by a different set of five instances. The members of each group, production, and testing will not change in the foreseeable future.

Given the situation, what choice below is the most efficient and time-saving strategy to define the IAM policy? (Choose 2 answers)

24 / 75

Your company is considering migrating to AWS, but they are concerned about the initial and mid- to short-term costs due to the complexity of the migration cycle. To effectively calculate the total cost of ownership, certain costs must be understood and planned for.

What costs should be primary considerations? (Choose 3 answers)

25 / 75

Your team is setting up DynamoDB for a client. You need to explain to them how DynamoDB tables are partitioned. Which calculations are used to determine the number of partitions that will be created? (Choose 2 answers)

26 / 75

Your organization is migrating applications to AWS. Your new security policy mandates that all user accounts be created and managed through IAM. Currently, your corporation is using Active Directory as their on-premise LDAP service. Once applications go live at AWS, all users must access applications using temporary access credentials, and all IAM users must have passwords that are rotated on a set schedule. Which of the following actions will allow you to enforce this security policy? (Choose 3 answers)

27 / 75

Your organization is thinking of running parts of their workload on AWS while keeping the critical and sensitive servers on-premises with continuous connectivity between instances in AWS and corporate data center. In such a hybrid cloud environment what are the minimum requirements to maintain resilient continuous connectivity between AWS and corporate data center?

28 / 75

Your team has found that a client's load balancer needs to be configured with support for SSL offload using the default security policy. When negotiating the SSL connections between the client and the load balancer, you want the load balancer to determine which cipher is used for the SSL connection. Which actions perform this process on the load balancer? (Choose 3 answers)

29 / 75

You are performing some testing of an application in development and wish to delete the parts of a multipart upload after a mistake is made with part numbering. Which command would you run to stop the upload and delete all the parts?

30 / 75

What is the default maximum number of Access Keys per user?

31 / 75

You have been contracted to start building the latest and greatest mobile chat app. The schedule for this development and delivery is time critical. What correct mix of AWS services and components should you consider to ensure that your mobile chat app can be produced on time, ensuring that the mobile chat app can authenticate and authorize users?

32 / 75

You are asked to add an application to an EC2 instance within your company's VPC. Because it is a Windows 2012 instance, you will RDP into it. When you attempt to connect via RDP, you receive the following message: Error connecting to your instance: Connection timed out.

How could you fix this issue? (Choose 3 answers)

33 / 75

You are configuring Amazon Route 53 to route traffic destined for yourwebsite.com to an Application Load Balancer that is configured to distribute traffic in two availability zones in the same AWS region. Which record set should you edit to point traffic for yourwebsite.com to your Application Load Balancer? Select the answer that is the most cost-effective and scalable.

34 / 75

You have been charged with investigating cloud security options for your company in light of recent suspected threats. You are aware that certain AWS services can help mitigate DDoS attacks, and you are specifically looking for a service that provides protection from counterfeit requests (Layer 7) or SYN floods (Layer 4). Which services provide this protection? (Choose 2 answers)

35 / 75

You are in the process of planning your backup strategy between an on-premises data center and AWS cloud. You are considering Storage Gateway technology for backup and restore in your hybrid environment. What are the primary factors that affect Backup and Recovery times when using Storage Gateways? (Choose 2 answers)

36 / 75

The IAM administrator is trying to create IAM groups and IAM users for employees within numerous separate company departments. The owner has created groups for each department, but needs even further separation between department subgroups within IAM groups. For example, two users from different department subgroups should be identified separately and have separate permissions.

How can the IAM administrator configure this?

37 / 75

An international web journal hosted on AWS handles requests for technical publications. The front-end tier is hosted in a VPC with multiple availability zones, auto-scaling groups, and cross zone load-balancing. RDS hosts the application database responsible for indexing and searching the content, and technical journals are served from S3 buckets. At certain times, specific professional journals became quite popular, causing viewing delays. Which additional components could be utilized in your architecture to help improve performance? (Choose 2 answers)

38 / 75

You are designing an AWS RDS environment for a new client. You have designed in high availability for this environment and now you are reviewing scalability options and will meet with the client to review. You need to make them aware of vertical scaling options and considerations when choosing larger instance sizes. They are using a commercial database (SQL Server). What commercial consideration is required when vertically scaling the database?

39 / 75

A user manages a running MySQL RDS instance that will not be used for the next three months. What is the most effective way to avoid costs for the database, and allow it to be used in three months time? (Choose 2 answers)

40 / 75

You are developing a static website using S3 for your company’s clients. Your team is configuring the site and has granted public read access. What other steps must they take? (Choose 2 answers)

41 / 75

Your company wants to migrate an on-premises SQL Server DB to AWS RDS SQL Server. As the DBA, you have determined that your database can be offline while the backup is created, copied, and restored. You decide to use native backup and restore. Which steps are required during setup? (Choose 3 answers)

42 / 75

You are responsible for maintaining an RDS database deployed in a Multi-AZ deployment architecture. What would be the downtime and/or failover cycle associated with maintenance events on your database? (Choose 2 answers)

43 / 75

A user is planning to make a mobile game which can be played online over the internet with multiplayer functionality or played offline individually, this game will be hosted on EC2. The user wants to ensure that if someone breaks the highest score or they achieve some milestone they can inform all their colleagues through emails. Which of the below mentioned AWS services would be best suited to achieve this goal?

44 / 75

A legacy application in your company has been deployed in a single availability zone. It is used only sporadically but must be available nevertheless. Due to your heavy administrative workload, you wish to automate a process that will rebuild the application automatically if it fails. What action should you take?

45 / 75

You are looking for a simple way to configure high availability for your EC2 instances. You need to create a plan for replacing unhealthy or failed instances. It is acceptable to have a short amount of downtime to keep costs down. Which process is appropriate for achieving this?

46 / 75

You've been assigned to a client that has an auto scaling group behind an Application Load Balancer. The autoscaling group is handling traffic spikes well, but the client is concerned about cost. After reviewing statistics, you find that a large number of instances are being launched for just a short time period (15 - 30 minutes) and you know that Amazon charges per second for the time these instances are running.

You're concerned that when these bursts occur, instances that scale out in a larger number than required and actually outlive the short bursts of increased workload.

What steps can you take to maintain performance but reduce costs? (Choose 2 answers)

47 / 75

You configured a VPC with web servers hosted on EC2 instances in an EC2 Auto Scaling group in a public subnet. You then create a private subnet and deploy your Amazon RDS database servers in it.

You grant a database administrator access to the RDS database instance, but she is unable to connect to it.

What steps can you take to resolve the issue?

48 / 75

AWS CloudFormation is a service that helps you model and set up your Amazon Web Services resources so that you can spend less time managing those resources and more time focusing on your applications that run in AWS. You create a template that describes all the AWS resources that you want (like Amazon EC2 instances or Amazon RDS DB instances), and AWS CloudFormation takes care of provisioning and configuring those resources for you. What formatting is required for this template?

49 / 75

You are contracted to manage cloud storage for a multi-national media company. During your informational analysis, you note a few crucial requirements: the need to upload very large files (greater than 5 GB), concerns about latency across continents, and a compliance requirement about storing backup data 1000 miles from the source.

Which Amazon S3 features will handle these requirements? (Choose 2 answers)

50 / 75

Your account has 3 VPCs deployed in the same region.

The IPv4 address ranges of the VPCs are:

VPC A 172.22.0.0/16

VPC B 10.3.0.0/16

VPC C 10.4.0.0/16

VPC B and VPC C are already connected through VPC peering connection (PCX) named pcx-abcxyz. VPC A has resources that VPC B and VPC C must access. Which of the options below best achieves the objective of allowing VPC B and VPC C to access VPC A?

51 / 75

You have been assigned as a technical lead to a client that has their own development team. The team is relatively new to developing in the cloud. In a design meeting the developers begin discussing developing a messaging queue for data that does not need processed immediately. You begin telling them about the merits of Amazon SQS. What are the benefits of SQS over an in-house developed messaging queue? (Choose 3 answers)

52 / 75

You have started your own consulting business and have been contracted by a doctors office to help move their outdated scheduling and billing system to the cloud. One feature you have offered at low cost is a disaster recovery solution that will keep their offices operational with minimal downtime. You've configured a standby EC2 instance that can be spun up in minutes. What feature can be quickly attached to the standby EC2 instance in a failover situation, to get the standby operational as quickly as possible?

53 / 75

You are an engineer at a large bank, responsible for managing your firm’s AWS infrastructure. Your finance team has approached you, indicating their concern over the growing EC2 budget. They have asked you to identify strategies to reduce the EC2 spend by at least 25% before the next monthly billing cycle. How choices below could assist in accomplishing this? (Choose 3 answers)

54 / 75

One of your customers is a large multi-national company whose infrastructure on AWS has grown significantly over the past year. The CIO has come to you asking how the huge amount of data that is being generated can be accessed in real-time which would give them a significant edge over all of their competitors. You know that AWS can provide a range of analytics but which of the following would be best to try and accomplish this?

55 / 75

Your client wants to implement scalable but cost-effective storage while maintaining data security. You recommend using AWS Storage Gateway and set up an instance as a cached volume gateway for low latency. You immediately realize that you need to access the storage on the gateway. Which method would you use?

56 / 75

Your company has decided to use cloud methods for disaster recovery. The company is most concerned with RTO and RPO and is willing to accept the extra cost of Warm Standby over Pilot Light. When a disaster occurs, your top priority is to increase the processing capacity of your scaled-down environment. Once that is accomplished, you can then increase the environment's resilience and self-management capabilities.

What steps will help you accomplish your top priority when a disaster occurs? (Choose 2 answers)

57 / 75

Due to compliance rules and regulations, your company's workload has to run on dedicated instances. How can you make sure that all EC2 instances created for your workload now and in the future are dedicated instances? (Choose 2 answers)

58 / 75

You are a DBA at a rapidly growing company and you want to shorten failover time for your Amazon RDS SQL Server database. Which strategies will shorten failover time? (Choose 2 answers)

59 / 75

You are an AWS Solutions Architect helping a client plan a migration to the AWS Cloud. The client has provided you with a detailed inventory of their current on-premises compute infrastructure, including metrics related to storage and bandwidth. What tool would you use to estimate the amount of money they will save by migrating to the AWS Cloud?

60 / 75

One of your developers is creating an application that must upload large files to an S3 bucket. You suggest that they use the multipart upload feature. Which actions are required from the developer to complete a multipart upload? (Choose 2 answers)

61 / 75

You have an application that is generating a log file every 5 minutes and you need to store these log files appropriately. The requirements for storing the log files are:

  • They should be quickly retrievable when needed, as they may be required only for verification in case of some major issue.
  • The logs will need to be accessed frequently, as all log data is retrieved and compiled from the files into a bi-monthly report.
  • The logs are essential to quarterly audits, so the storage solution must offer a high level of durability.
  • Cost should also be minimized for the storage service as much as possible.

Which of the storage options below is the best choice to meet these requirements?

62 / 75

A MySQL database currently contains 2 million records. Approximately 2000 new records are added every day, with an average of 80 queries per second. The database is running on a 4 core, 4 GB dedicated system in the local data center. Once a week, on average, the system has issues and resets. It is next on the list to be moved to the cloud. What step should be taken first before it is migrated?

63 / 75

A user is currently building a website that will require a large number of instances in six months, when a demonstration of the new site will be given upon launch.
Which of the choices below allows the user to obtain the resources beforehand, and not worry about infrastructure availability during the demonstration?

64 / 75

A user is aware that a huge download is occurring on his instance. He has already set the Auto Scaling policy to increase the instance count when the network I/O increases beyond a certain limit. How can the user ensure that this temporary event does not result in scaling?

65 / 75

Your company has recently discovered a massive security leak in which several users' access credentials were compromised. As a response, the Senior IT Security Manager has requested you to prevent all high-risk data from being modified or deleted by any users, including the root user.

What if the most efficient way to implement this security measure?

66 / 75

Your client has contacted you about an existing AWS cloud environment that they have. They have a large number of T2 large instances in a VPC but have statistics indicating they may need larger instances soon. Another consideration is the company's limited budget to add new instances and/or upgrade its current instances. However, they need to do something and are relying on you to provide a solution. This company has used its existing instances for over 3 years and expects a similar lifespan for any new solution.

What changes would best address the issues with their compute resources? (Choose 2 answers)

67 / 75

You have begun your migration into Amazon Web Services using the AWS Database Migration Service. You are pleased that there are no errors; however, the migration tasks are running slowly. You review the resources that have been assigned to the AWS DMS replication instance, and they seem to be adequate. Which other task could you perform to help speed up the initial migration tasks?

68 / 75

You are migrating your Oracle database using the AWS Database Migration Service. Due to a large amount of data being replicated, you need the replication process to be continuous. What must be changed on your replication instance to use ongoing replication?

69 / 75

Your web-based application has been launched publicly. Your design has implemented auto scaling and classic load balancing and your design is responding to the changes in demand as expected. Over the next few months, during the holiday season, demand is expected to be quite robust. You estimate that 100 EC2 instances will be required to meet your customers’ demand. How should you plan properly for growth? (Choose 2 answers)

70 / 75

You are an engineer at a large bank, responsible for managing your firm’s AWS infrastructure. The finance team has approached you, indicating their concern over the growing AWS budget, and has asked you to investigate ways to lower it. Since your firm has enterprise-level support, you decide to use the AWS Trusted Advisor tool for this effort. What are some of the cost optimization checks that Trusted Advisor will perform? (Choose 3 answers)

71 / 75

You are designing an AWS cloud environment for a small company with limited budget. They have decided to go with a single-AZ database deployment to ensure the implementation remains within budget. You have convinced them of the benefits of doing automatic backups and saving incremental backups to Amazon S3. What would be the best time to perform these automatic backups?

72 / 75

A user is making a scalable web application with compartmentalization. The user wants the log module to be accessible by all the application functionalities in an asynchronous way. Each module of the application sends data to the log module, and based on the resource availability it will process the logs. Which AWS service helps achieving this functionality?

73 / 75

Your company is planning to deploy a hybrid environment linking their on-premise database to an application hosted at AWS. When considering performance rather than security, what are key concerns when designing a network between AWS and the on-site database? (Choose 2 answers)

74 / 75

You work for a company that automatically tags photographs using artificial neural networks (ANNs), which run on GPUs using C++. You receive millions of images in one batch, with an average of 3 batches per day. These images are loaded into an Amazon S3 bucket you control for you in a batch, and then the customer publishes a JSON-formatted manifest into another S3 bucket you control as well. Each image takes 10 milliseconds to process using a full GPU. Your neural network software requires 5 minutes to bootstrap. Image tags are JSON objects, and you must publish them to an S3 bucket.

Which of these is the best system architectures for this system?

75 / 75

You have a client in the financial industry who is moving to AWS for their IT infrastructure and applications. They need to become PCI compliant to protect their client’s card information. Amazon has many processes in place for PCI compliance. What steps do you need to take to help them become compliant? (Choose 3 answers)

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Anil K Y Ommi
Anil K Y Ommihttps://mycloudwiki.com
Cloud Solutions Architect with more than 15 years of experience in designing & deploying application in multiple cloud platforms.

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