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Ifa computer in @ network wants to send data to another computer, it's just going to send it to the = oo and the > forwards it to the destination computer. There are 3 key types of storage systems, namely: ol je $ network-attached storage, and block-hased storage. Question 3 Which of the following is NOT an example of Auto Scaling? Correct Mark 1.00 ut af Select one: 1.00 a. If server fails --> Load balancer redirects requests to another available zone uestion bb. If server fails --> Auto Scaling launches a new server cif server fails > Load balancer acds more resources to maintain availability” qd. Ifserver fails -> Load balancer redirects requests to another data center What type of Cloud Computing Gmail belongs to? What type of Cloud Computing Gmail belongs to? Select one: a. Saas¥ bb. faas c& Daas d. PaaS What is the name of the software that lets you run multiple operating systems on one physical server? Correct Mark 1.00 out of Select one: 1.00 a. Guest operating system b. Hypervisor” ¢, Virtual machine d. Processor Applications in Stateless react by the current state, while Stateful applications act independently with taking into consideration previous/next request Select one: a False” b. True hLoteaniniqe, tTied Which of the following is not a type ef cloud server? Select one: a Dedicated Cloud Servers bb. Private Cloud Servers ©, Merged Cloud Servers” qd. Public Claud Servers Deployment model where you completely control the entire stack Select one: @ Allanswers are correct ib. Hybrid cloud c. Multicloud d. Public cloud e. Private coud” Question 9 Though a major cloud computing trend is migration of apps and data into the cloud, that's not always the case. What is the top reason Correct cited by IT decision-makers for keeping some workloads on-premises? Mark 1.00 out oT 7.0C Select one: lassi 2 Difficulty of migrating legacy apps | b. Cheaper ta keep on premises Though a major cloud computing trend is migration of apps and data into the cloud, that's not always the case. What is the top reason cited by IT decision-makers for keeping some workloads on-premises? Mark 1.00 out at 1.00 Select one: 2 Difficulty of migrating legacy apps b. Cheaper to keep on premises « Access latency d. Security and access requirements” Questor TO Where is Load balancer usually located? Correct Mark 1.00 out of 1.0¢ @ between user RAM and CPU 5 question b between user and web server v Cc between DNS server and user d. in student's Moodle account Which port used for HTTP protocol by default? din student's Moodle account Which port used for HTTP protocol by default? out of a 80% b. 21 c 8184 d. 22 Question 12 Private cloud service model provides you mast control over |T infrastructure among other cloud service models Correct fark 1.00 Select one: True False AWS CAF provides quidance and best practices to help organizations build a comprehensive approach to cloud camputing across the Correct Mark 1.00 out of organization and throughout the IT lifecycle ta) acte!=yate agef id aden iv 1,00 ag-question Question 2 What is true about AWS data centers? (multiple choice) Incorrect Mark 0.00 out of a Ifyou host all your instances in a single location that is affected by a failure, your instances will still be available® 1.00 bb. They are designed for security c¢, Failures of data centers can occur that affect the availability of your solutions d, Customers specify a data center for the deployment of resources e. Data centers are where the data resides and data processing occurs How do you NOT pay for AWS? Correct Mark 1.00 out of a Pay more for custom requirements 1,00 b. Pay for what you use c Pay less when you reserve d. Payless when you use more.and as AWS grows Which is NOT a way you can interact AWS with? a. AWS Command Line Interface Flag question b. AWS Managerial Service” «, AWS Software Development Kits d, AWS Management Console What reservation option helps you to save the most? fark 1.00 out of a DURI 1.0C b. NURI ¢ PURI d. AURIM @ SURI Outbound data transfer has no charge in AWS Select one: True False What policies enable you to allow or deny access to AWS services fer users, groups and roles? Correct Mark 14 a. MCC policies 1,00 b. SMC policies < 1AM policies” d, MA policies cuestian B Each Availability Zone is physically separate from other Availability Zones and has redundant power, networking, and Incorrect juestion connectivity What are these? a. Region availability zones | a. Region availability zones AWS regions Traditional IT data centers ‘On-premises data centers The AWS Cloud Adoption Framework (AWS CAF) provides guidance and best practices to help organizations identity gaps in skills and processes. What are business perspectives? (Choose three) Select one or mare: a People b. Piatiorm ™ ‘Operations Governance™ Business™ The AWS Cloud Adoption Framework (AWS CAF) provides guidance and best practices to help organizations identify gaps in skills and processes, What are business perspectives? (Choose three) Select one or mare: a. People b. Platform® © Operations cd. Governance” © Business Question 11 H you deploy your application in different regions, what process you are responsible for to ensure availability? Incorrect Mark 0.00 out of a Network connectivity across the regions 1.00 Flag question b. Back-up of the data across the regions « Data replication across regions ¢. Data communication across regions® Claud adoption is not instantaneous for most organizations and requires a thoughtful, deliberate strategy and alignment across the Correct whole organization. Mark 1,00 1.00 Select one: True False IAM policies can be attached to any IAM entity. Select one: True False Question 2 Why de we use tagging for Amazon EC2 instances? Complete Mark 1.00 out of a. To increase efficiency of the instance 1.00 F Rag question b. To mark the instance as the main one © To increase data capacity d. To attach metadata To eliminate further changes of the instance P Which of the following is the responsibility of AWS according to the AWS Shared Responsibility model? (Choose three} a. Implementing service organization control standards b. Monitoring physical device security ¢, Managing AWS Identity and Access Management (IAM) d. Securing application data e. Securing edge lacations Which of the following Is the responsibility of AWS according to the AWS Shared Responsibility model? (Choose three) Complete MW 117 out of a. Implementing service organization control standards 1.00 Fine) question b. Monitoring physical device security <, Managing AWS Identity and Access Management (IAM) d. Securing application data e, Securing edge locations v4 What is this? Complete - Be Cluck Mark 1.00 out of 1,00 met wate route gateway tabla igs 4 Amazon Cloucfront b. Amazon Route 53 < NAT gateway Cloud adoption is not instantaneous for most organizations and requires a thoughtful, deliberate strategy and alignment across the Complete whole organization. Mark 1.00. cut of 1.00 Select one: True False Which of the following is NOT an example of Auto Scaling? Complete Mark 1.00 cut af Select one: 1.00 a If server fails --> Load balancer adds more resources to maintain availability bb. If server fails --> Auto Scaling launches a new server «If server fails --> Load balancer redirects requests to.anather data center d. If server fails -> Load balancer redirects requests te another available zone VPC is a range of IP addresses that divide a subnet, Complete Mark outer Select one: 1.00 True False Which of the follawing services is a serverless computer service in AWS? Complete Which of the following services is a serverless computer service in AWS? a AWS Ec2 b. AWS Config <, AWS Elastic Beanstalk d. AWS Lambda What you should NOT consider when selecting a region for AWS services? Mark 0.90 out of a. Availability of reservation options 1.0 b.. Services available within the region ©. Proximity to customers d. Data governance, legal requirements e. Costs 4 VPC peering connection is a networking connection between two VPCs that enables you to route traffic between them privately, Suppose that you have three VPCs: A, B, and C. VPC A is connected to VPC B, and VPC A is connected to VPC C. Would it be possible to route traffic from VPC B to VPC C? a Yes, but with some restrictions b. No < Yes, without any restrictions tTied A VPC peering connection is a networking connection between two VPCs that enables you to route tratfic between them privately. Suppose that you have three VPCs: A, B, and C. VPC Ais connected ta VPC B, and VPC A is connected ta VPC C, Would it be possible to route traffic from VPC B to VPC C? a Yes, but with some restrictlons b. No © Yes, without any restrictions Question 11 What security feature acts at the subnet level? Complete i 0.00 out at a. Security groups b. Routing table «. Subnet filter and access service d. Internet gateway e Network access control lists (ACLs) Which of the following is the responsibility of AWS under the AWS shared responsibility model? a. Security application access and data = Heo auedion b. Maintaining physical hardware < Managing custom Amazon Machine Images (AMIs) | d._ Configuring third-party applications = P Which of the follawing is the responsibility of AWS under the AWS shared responsibility model? outot a. Security application access and data F Flag question ‘b. Maintaining physical hardware «© Managing custom Amazon Machine Images (AMIs} d. Configuring third-party applications cueston 13 What is NOT true about VPCs and subnets: Complete cout of Select one: a Subnet is a range of IP addresses that divide 3 VPC b. Subnets are classified as public and private ¢ VPC can span multiple Availability Zones d. VPC can belong to multiple AWS Regions e, VPCs are logically isolated from other VPCs What standardized formats make a web service available over the internet? (multiple choice) Complete Mark 1.00 out of a. Transmission Control Protocol (TCP) 1.00 b._Hypertext Transfer Protocol (HTTP) tTied What standardized formats make a web service available over the internet? (multiple choice) a. Transmission Control Protocol (TCP) 1.00 ps b, Hypertext Transfer Protocol (HTTP) ¢ JavaScript Object Notation (SON) d. Extensible Markup Language (XML) auestion 15 Which of the following must be specified when launching a new Amazon Elastic Compute Cloud (Amazon EC2) Windows instance? Complete (Choose two) Mark 7.00 out of a a. Password for the administrator account b. Amazon EC2 instance type © The Amazon EC2 instance ID d. Amazon Machine Image (AMI) Elastic IP address is associated with an AWS account and free of charge Select one; True Remove flag Faise Which of the following is NOT true about Amazon VPC? Mark 1.00 out af Enables you to deploy your application only in 2 subnets 7.0K 0. Enables you to use multiple layers of security Flag question Enables you to provision a logically isolated section of the AWS Cloud where you can launch AWS resources In a virtual network that you define ‘Gives you cantral over your virtual networking resources e, Enables you to customize the network configuration for your VPC What will be the final decision regarding these policies? Mark 1.00 out af 1,06 9 Question Partial EC2 Access (Write-only) b. Full EC2 Access G Partial EC2 Access (Read-only) Astana IT University to What will be the tinal decision regarding these policies? Complete Mark 1.00 aut of 1,00 9 question a. Partial EC2 Access (Write-only) b. Full EC2 Access c. Partial EC2 Access (Read-only) d. No EC2 Access Question 19 Your AWS EC2 Instance has an Amazon EBS root volume type for the operating system. What will happen If the instance is stopped and Complete then started again? Mark 0.00 out af 100 a The OS would survive and any data that was stored on this volume would remain intact b. Both the OS and any data store on this volume wouldn't survive rebooting c. The OS wouldn't survive but any data that was stored on this volume would remain intact d. The OS would survive but any data that was stared on this volume would be lost P Astana IT University Querton 20 In the shared responsibility model, AWS is responsible for providing what? Complete Mark 1.00 out at a. Security in the cloud 100 Flag question Security of the cloud oF « Security for the cloud d. Security to the cloud AWS services: AWS storage services: Amazon $3 AWS Compute services:| Amazon ECS AWS Database services AWS networking and content delivery services:| Amazon VPC By default, 1 sions are qranted to any identity (user, user group, role) Complete Mark 1.00 out of Your AWS EC2 instance has an Amazon EC2 Instance store (ephemeral) root volurne type for the operating system. What will happen if the instance is stopped and then started again? a, Both the OS and any data store on this volume wouldn't survive rebooting b. The OS would survive and any data that was stored on this volume would remain intact © The OS would survive but any data that was stored on this volume would be lost d. The OS wouldn't survive but any data that was stored on this volume would remain intact Private cloud ser 2 model provides you mast control over IT infrastructure among other cloud service models i westion Select one: True False Sueston 25 How would a system administrator add an additional layer of login security to 4 user's AWS Management Console? Complete Mark 1,00 out of a. Enable multi-factor authentication 1.00 b. Audit AWS Identity and Access Management (IAM) roles ¢ Enable AWS CloudTrail d, Use Amazon Cloud Directory Three factors that influence the availability of your applications are fault tolerance, scalability, and + = |. Complete Mark 1.00 out of 1.00 Fag Question Que! 2 What does Amazon EBS enable you to create in order to provide an even higher level of data durability? Complete Mark 1.00 out of a Regional copies 1.00 b.. Point-in-time snapshots « Replicated back-ups d. Time-based duplicates Say that you have an application that you bring online Monday at noon. The application is said to be available. It functions normally until it fails Friday at noon. Therefore, the time to failure (ar the length of time the application is available) is 96 hours. You spend fram fark 1.00 out of Friday at noon until Monday at noon diagnosing why the application failed and repairing it, at which point you bring the application 1.00 back online. Therefore, the time to repair is 72 hours, 2g question Then, it happens again: the application fails on Friday at noon, you spend from Friday at noon until Manday at noon repairing it, and you bring it online on Monday at noon. Say this failure-repair-restore cycle happens every week, ‘You can now calculate the average of these numbers. In this example, your mean time to failure (MTTF) is 96 hours, and your mean time to repair (MTTR) is 72 hours. What will be your mean time between failures (MTBF)? a 168 15 You are working in a team that develops a machine learning solution for a medical care system. For the last 3 years, your team has Complete grown tremendously so the amount of data that is stored on your Amazon EBS volumes has also grawn. What volume type should you Mark 1.00 out of use In order to optimize your cast efficiency as well as the throughput? 7.00 F Fag question ‘Solid State Drives (SSD) Hard Disk Drives (HDD} Previous generation drives Data Dedicated Drivers (DDS) Question & What you are responsible for when using Amazon RDS? Complete Mark 1.00 out of Service availability 1.00 Application optimization © Flag question Database backups a Elasticity and scalability of the service YOU must Complete five steps to create and use your first Amazon EFS file system, mount It of an Amazon EC2 Instance in your VPC, Complete and test the end-to-end setup: Mark outat 1.00 s Third step Or rE Fourth step i = First step : Amazi ur Ama: t * Last step t isk ALS “ Second step tary i = Which of the following is a principle when designing cloud-based systems? Mark 0.00 out ot a. Make infrequent, large batch changes 1,0¢ a: a tag b. Build tightly-coupled components < Use as many Services as possible d. Assume everything will fail What is NOT true about Amazon $3? a. You are billed only for what you use b. You do not need to provision the storage or throughput ¢, Amazon §3 scales to handle a high volume of requests What is NOT true about Amazon $3? a You are billed only for what you use You do not need to provision the storage or thraughput P « Amazon $3 scales to handle a high volume of requests d. You have to manually manage the storage behind your bucket while your data grows When you create a bucket in Amazon 83, it is associated with a specific AWS Region. When you store data in the bucket, itis redundantly stored across multiple AWS facilities within your selected Region. Select one: ‘ swestion True False Question 11 Which service will you recommend for storing archived content? Complete Mark 1,00 out of a@ Amazon EBS 1,00 b. Amazon Glacier ¢, Amazon EFS d. Amazon 53 Question 12 Which of the following is NOT a pillar of the AWS Well-Architected Framework? ag question True False Which service will you recommend for storing archived content? a. Amazon EBS ib. Amazon Glacier «Amazon EFS d. Amazon $3 12 Which of the following is NOT a pillar of the AWS Well-Architected Framework? Complete Mark 1.00 out of a, Cost optimization 1.0¢ b. Operational excellence «Security d. Persistence e. Reliability What are the 3 basic components of DynamaDB? Complete Mark 1.00 out of a. Table, items, elements Flag question b. Table, items, attributes c, Table, keys, values d.. Bucket, items, attributes & Bucket, items, elements 2 Name Amazon DynamoD# API operatians Complete Mark 1.00 out of = :create and manage Dynamode tables 1.00 = | Create, read, update, and delete actions on data ina table = : Get and write batches of items ina DynamoDe table =; Make coordinated, all-or-nothing changes to multiple items both within and across tables A mobile application hosted on AWS needs to access a Data Store in AWS: With each item measuring around 10KB in size, the latency mplete of data actess must remain consistent despite very high application traffic. Mark 0.00 out of Which of the following would be an ideal Data Store for the appli ation? 1.00 @. Amazon EFS b, Amazon $3 4 mobile application hosted on AWS needs to access a Data Store in AWS. With each item measuring around 10K8 in size, the latency of data access must remain consistent despite very high application traffic. Which of the following would be an ideal Data Store for the application? a. Amazon EFS b. Amazon 53 ¢ Amazon DynamaDB d. Amazon EBS ©, Amazon RDS = isan allocation of storage for a table in DynamoD8. Which of the following is NOT a component af DynamoDB? Complete Mar! D0 cut af 1.00 @ Attributes © Votue AWS Cloud9 is an integrated develapment environment that can be run in a web browser. Select one: True False When querying a table, what is the main-condition that must be specified? a. FilterExpression b. KeyConditionExpression c. FirstConditionExpression AttributeConditionExpression a An application allaws a manufacturing site to upload files. Each uploaded 3 G8 file is processed to extract metadata, and this process takes a few seconds per file. The frequency at which the uploads happen is unpredictable. For instance, there may be no updates for hours, followed by several files being upioacied concurrently. What architecture addresses this workload in the mast cost-efficient manner? sity cuesion 8 An application allaws a manufacturing site to upload files. Each uploaded 3 G8 file is processed to extract metadata, and this process takes a few seconds per file. The frequency at which the uploads happen is unpredictable. For instance; there may be no updates for hours, followed by several files being uploaded concurrently. What architecture addresses this workload in the most cost-efficient manner? a Store the file in.an EBS volume, which can then be accessed by another EC2 Instance far processing bh. Use a Kinesis Data Delivery Stream to store the file. Use Lambda for processing ¢ ‘Store the file in an.S3 bucket Use Amazon 3 event notification to inveke a Lambda function for file processing d, Use an SQS queue fo store the fle, to be accessed bya fleet of EC2 Instances, Which type of storage service Amazon S3 is? Complete Mark 1.00 outet a. Filesystem 1.00 b. Object © Secure d. Simple e Block You need to have a Data storage layer in AWS. Following are the key requirements: a) Storage of JSON documents " lability of Indexes. Astana IT University Question 10 You need to have a Data storage layer in AWS. Fallawing are the key requirements: Complete a) Storage of JSON documents. Mi 00 aut of b) Availability of Indexes 1.00 c) Automatic scaling Which of the following would be an ideal storage layer for the above requirements? a. Amazon EBS b. Amazon DynamoDe < Amazon $3 d. Amazon $3 Glacier e. Amazon RDS Amazon §3 has many use cases. You can use Amazon $3 for content storage and distribution, backup and restore, archiving, data lakes, big data analytics, disaster recovery (DR), and static website hosting. Which of the following is NOT a use case of Amazon 53? a. Data lakes b. Content storage and distribution «Archiving d. Backup and restore 2 Big data analytics f. Data warehouses g. Disaster recovery lakes, big Gata analytics, disaster recovery (DR), and static website hosting, Which of the tollowing is NOT a use case of Amazon Sj? Data lakes Content storage and distribution = Archiving Backup and restore Big data analytics Data warehouses Disaster recovery Static website hosting 12 What is the main difference between SOL and NoSQL databases in terms of scalability? Complete Mark 1.00 out of SQL scales vertically and NoSQL scales horizontally 1.0¢ re SQL scales horizontally and NoSQL scales vertically ea SQL scales vertically and NoSQL also scales vertically There is no difference between SQL and NoSGL databases in terms of scalability £, SQL scales horizontally and NoSQL also scales horizontally Match the answers: Synchronous invocation in Lambda sno retry iiection Asynchronous invocation in Lambda as 0-2 te : Match the answers: ‘With synchronous invocation in Lambda e acknowledge 5 the 20 status + With asynchronous invacation in Lambda | the acknowledgement is the 202 status © An application currently stores all its data on Amazon EBS Volumes. All EBS volumes must be backed up durably across multiple Availability Zones. What is the MOST resilient way to back up the volumes? a. Take regular EBS snapshots b. Enable EBS volume encryption ©, Create a script to copy data to an EC2 Instance store d, Mirror data across 2 EBS volumes 12 What is the aqvantane ofhlock-hased storage over ohiect-hased storace? Astana IT University Juestion What is the advantage of block-based storage over object-based storage? Complete Mark 1.00 a With block storage, you update the files while running the application 1.00 b. With block storage, you can delete parts of the file without negative effects © With block storage, you pay less d. With block storage, you change only the block that contains the character What is used to create Docker images? — = a. An Amazon Machine Image b. A Dackerfile «AWS Docker image d. Anexecutable file What does Amazon EBS enable you to create in order to provide an even higher level of data durability? What doés Amazon EBS enable you to create in order to provide an even higher level of data durability? a. Point-in-time snapshots b. Time-based duplicates Flag question ¢, Regional copies d. Replicated back-ups Your boss asked you quickly hast a website in AWS cloud. The website is supposed to serve static images and must be fault-tolerant by design. Please choose a right way of doing it Flag question Select one: a. Use AWS §3 to host the website b. Runa Fargate container with nginx docker image ¢, Provision an Application Load Balancer and configure rules to serve static web content d. Create an EC2 instance and install nginx using CloudFormation 2 Use EC2 Autoscaling 2 to host the website Question & You are restoring an Amazon Elastic Block Store (Amazon EBS) volume from a snapshot. How long will it be before the data is Complete available? coutat a. It depends on whether the attached instance is an Amazon EBS-optimized instance bolt denends on the amount of data stoned on the value. You are restoring an Amazon Elastic Block Store (Amazon EBS) volume from a snapshot. Haw long will it be before the data Is Complete available? Mark 0.00 out of 7.00 a. It depends on whether the attached instance is an Amazon EBS-optimized instance bb It depends on the amount of data stored on the volume. © Itdepends on the provisioned size of the volume d. The data will be available immediately You can have encrypted Amazon EBS volumes for additional cost. Select one: True False What is used to create an Amazon EFS across multiple EC? instances? Complete lark 0.00 out of 1.00 F Remove flag 10 What is used fo create an Amazon EFS across multiple EC2 instances? Complete Marke se 820 out af 1.00 F Remove tiag Lo a Mount target b. Network Interface Card « Mount piece d. Network target e, EFS Connection target Which statement descrises a characteristic of AWS Lambda? Complete a Adeveloper must write Lambda functions that use one of the runtimes that the Lambda service provides F Flag question b. Lambda functions run in on-demand, temporary environments, and the developer controls when new environments are created or shut down <, Adeveloper's method and configuration options for ensuring high availability with Lambda are similar to their approach with Amazon EC2 d. Lambda runs code only when it is activated by an event.and uses only the compute resources that are needed Building a collaborative team is described in ane of the AWS Well Architected Framework pillars? Select one: True False What CloudWatch component does enable to segregate metrics based on different application types? mplete Mark 1.00 outof Select one: 1.00 a. Dimensions Flag question b. No correct answer « Resolution d. Namespace e. Service Quotas Question 14 Match the description with Docker commands: Complete docker images] List the images that your Docker client is aware of Mark 1.00 out of 1.00 Flag question docker ps Publish container port Remove the container | Stop the container Astana IT University : From a builder's perspective, the abstraction of infrastructure into the cloud from virtual servers to containers and now to serverless Complete has changed application development. It coincides with a move away from monolithic applications and.a move toward service- Mark 1.00 outat oriented architectures and microservices. What principle is NOT associated with modern serverless applications? 1.00 Flag question a. Write infrastructure as cade to automate as much of the deployment process as you can b. Deploy on a distributed cluster of nodes to provide parallelizatian ¢, Use specialized integration services to increase the speed of delivery and decrease the effort of integrations between services d. Use small, loosely joined pieces and purpose-built data stores Question 16 You have a set of Docker images that you use for building containers. You want to. start using the Elastic Container Service and utilize Complete the Docker images. You need a place to store these Docker images. Which of the following can be used for this purpose? a. Use AWS DynamoDB to store the Docker images. b. Use AWS RDS to store the Docker images c« Use the ECR Service to store the Docker images. d. Use EC2 Instances with EBS Volumes to store the Docker images. What is NOT true about Amazon $3? Complete Mark 1.00 0 cut of a. You are billed only for what you use 1.00 b. Amazon $3 scales to handle a high volume af requests ¢, You have to manually manage the storage behind your bucket while your data grows Which of the following is the customer's responsibility with respect fo AWS Lambda service? picte Mark 1.00 out of Adjusting AWS Lambda functionality and operations 1.00 Flag question Providing Lambda function code Patching the software and dependencies Providing access to AWS resources which triggers Lambda functions Securing OS dependencies and libraries oy What DynamoDB uses to determine which partition should contain the item? Complete Partitioning with a composite primary key: Example Mark 1.00 outof 1.00 2g question kbs lieteet eomne NoSQL function Partition function Hash function Key-value function Filter function