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AWS

Amazon Cloud Practitioner

Q. Which of these is not an essential characteristics of cloud technology?

  • Customers pay only for what they use
  • Resources are accessed over the internet
  • Many resource are hosted on the same hardware
  • Resources can change size quickly as needed

Resources are accessed over the internet (You can also have cloud access over your private network)


Q. What are TWO benefits for business when using the cloud?

  • Don't have to anticipate capacity
  • Don't have to configure firewalls
  • Can adapt quickly to changing market demands
  • Can outsource all development responsibilities
  • Can outsource all mainteance responsibilites

Don't have to anticipate capacity
Can adapt quickly to changing market demands


Q. Which of the following is a benefit of using the AWS well-architected framework?

  • It provides prescriptive guidance of how to migrate to AWS
  • It automates the creation of virtual resources
  • It helps identify and remediate security and complaince risks in the cloud.
  • It guarantees cost savings for all workloads

It helps identify and remediate security and complaince risks in hte cloud


Q. If a company is reviewing its disaster recovery procedures for opportunities to improve their recovery metrics, which pillar of the well-architected framework are they working with?

  • Cost optimization
  • Reliability
  • Security
  • Sustainability

Reliability


Q. Which of the following is classified as CapEx?

  • Purchase of physical server
  • Bill for cloud server
  • Employee training event
  • Property insurance premium

Purchase of physical server


Q. Which design strategy ensures your website is always available?

  • Disposability
  • Elasticity
  • Scalability
  • Redundancy

Redundancy (Having multiple copies of something, so if one fails other copy continues to ensure that your website is always available)


Q. Which of the following data transfers is free in AWS?

  • Data across AWS regions
  • Data from the internet into an AWS region
  • Data within an AWS Region across Availability Zones
  • Data from an AWS region to the internet

Data from the internet int an AWS region


Q. Which CAF (Cloud adoption framework) phase first demonstrates business value ?

  • Launch
  • Scale
  • Envision
  • Align

Launch


Q. Which AWS resources access option would allow a web server instnace to pull data from a database ?

  • API
  • IaC
  • CLI
  • SDK

API


Q. What can a developer do with an access key?

  • Administrative access to adjust other user accounts from CLI
  • Programmatic access to te root user account from the Management console
  • Administrative access to Organization accounts from the Management console
  • Permissioned access to the developer's account from a CLI

Permissioned access to the developer's account from a CLI


Q. Which cloud deployment model is most often the result of a temporary transitional phase ?

  • Public cloud
  • Multi - cloud
  • Community cloud
  • Hybrid cloud

Hybrid cloud


Q. Which cloud connectivity option offers the highest security?

  • Client VPN
  • Public internet
  • Direct connect
  • Site-to-site VPN

Direct connect (Direct connect does not have built in encryption)


Q. A company needs an inexpensive way to avoid having a single point of failure in their server cluster. Which of the following is the least expensive option to meet this requirement?

  • Spread the cluster across multiple Regions
  • Spread the cluster across multiple AZs
  • Spread the cluster across multiple racks
  • Spread the cluster across multiple hosts

Spread the cluster across multiple AZs


Q. Whcih service should you use to publish software update files while minimizing download time for users throughout the world?

  • Wavelength
  • CloudFront
  • Global Accelerator
  • Outposts

cloudFront


Q. A social media company wants to get user traffic onto AWS's private infrastructure as quickly as possible. Which service will meet this needs?

  • Wavelength
  • CloudFront
  • Global Accelerator
  • Outposts

Global Accelerator


Q. Which configuration option in EC2 determines how much RAM the instance gets?

  • Storage
  • AMI
  • Tag
  • Type

Type


Q. A company's stateless data processing workload frequently leaves EC2 capacity unused. Which EC2 pricing option would fix the problem?

  • Spot
  • Reserved
  • On-Demand
  • Dedicated

Spot


Q. Where are container images stored for creating new container clusters?

  • Repositroy
  • EC2 instance store
  • Marketplace
  • Kubernetes

Repository


Q. When to use serverless?

  • Just build your code
  • Only pay when your code runs
  • Run code closer to user
  • Inherently scalable
  • Update to code, not to server

All of above


Q. When NOT to use serverless?

  • Troubleshooting troubles
  • Long run limitations (Lamda functions can run upto 15 minutes)
  • Cold starts
  • Security concerns
  • Legacy conversions

All of above


Q. Which of the following configurations most determines how much it costs to run a Lamda function?

  • Trigger source
  • Memory
  • Destination target
  • Tag

Memory


Q. Which type of scaling would increase the size of the instance's resources?

  • Scale up
  • Scale down
  • Scale in
  • Scale out

Scale up


Q. With which of the following services can automatic scaling of hosts NOT be handled using auto-scaling policies set by the customer?

  • EC2 spot fleets
  • EC2 ASGs
  • RDS tables
  • DynamoDB throughput

RDS tables


Q. When setting up a Database migration in AWS, which service do you start with?

  • RDS
  • SCT
  • DMS
  • SQL

DMS (Database Migration service)


Q. Which database service is optimized to handle OLAP workloads but does not handle OLTP workloads?

  • RDS
  • RedShift
  • Aurora
  • DMS

RedShift (RDS and Aurora can also be used for OLAP as well as OLTP)


Q. To ge the most automation built into your database deployment make sure to use _______

  • RDS
  • Aurora
  • EC2
  • MySQL

Aurora


Q. Which task is AWS responsibility when using RDS?

  • Adding data to database
  • Controlling database access
  • Placing DB instance in a VPC
  • Patching DB instance's OS

Patching DB instance's OS


Q. Which AWS service is designed around non-relational key-value pairs?

  • RedShift
  • Aurora
  • DynamoDB
  • RDS

DynamoDB


Q. You've setup a new website on EC2 instance. What AWS service can you use to publish your new website address so customers can find you?

  • EC2
  • Route 53
  • VPC
  • API Gateway

Route 53


Q. Which of the following group is logically the smallest?

  • Availability zone
  • Region
  • Subnet
  • VPC

Subnet


Q. What kind of resources does NACL protect?

  • VPC
  • EC2 instance
  • S3 bucket
  • Subnet

Subnet


Q. Which two services or features can be used to configure protections on virual network interface?

  • NACL
  • WAF
  • Firewall manager
  • Security group

Firewall manager & Security group


Q. Which service helps reduce latency for users sending information to a server?

  • Cloudfront
  • Global Accelerator
  • Origin Shield
  • Cloudfront Functions

Global Accelerator


Q. What kind of storage is cloud-native by design?

  • File system storage
  • Object storage
  • Offline storage
  • Block storage

Object storage


Q. What kind of items are saved inside S3 bucket?

  • Blocks
  • Folders
  • Object
  • Volumes

Object


Q. Which storage could serve as a boot device for Linux EC2 instances?

  • FSx for windows
  • EFS
  • FSx for OpenZFS
  • EBS

EBS (Elastic Boot Store)


Q. Which service is required to enable encryption of EBS volumes?

  • ELB
  • KMS
  • EC2
  • S3

KMS (Key management service)


Q. Which process directly provides high availability of a service?

  • Lifecycle management
  • Automatic archival
  • Disaster recovery
  • Backup

Disaster recovery


Q. Which of these is most likely a critical component of DR design?

  • AMI
  • ARN
  • DDOS
  • NACL

AMI (Amazon Machine Image)


Q. Which S3 storage tier would emphasize low cost over durability?

  • Glacier Archive
  • Intelligent tiering
  • Standard
  • One zone-IA

One zone-IA


Q. Which AWS service helps Alexa's voice sound personable?

  • Lex
  • Polly
  • Comprehend
  • Rekognition

Polly


Q. What service is used to run ETL (Extract, Transform and Load) jobs?

  • Glue
  • Kinesis Data streams
  • QuickSight
  • Athena

Glue