Which of the following statements are true about Cost Allocation Tags in AWS Billing? (Select two) - For each resource, each tag key must be unique, and each tag key can only have one value - Tags help in organizing resources and are a mandatory configuration item to run reports - For each resource, each tag key must be unique, but can have multiple values - You must activate both AWS generated tags and user-defined tags separately before they can appear in Cost Explorer or on a cost allocation report - Only user-defined tags need to be activated before they can appear in Cost Explorer or on a cost allocation report.

- For each resource, each tag key must be unique, and each tag key can only have one value - You must activate both AWS generated tags and user-defined tags separately before they can appear in Cost Explorer or on a cost allocation report

Which of the following statements are CORRECT regarding Security Groups and Network Access Control Lists (NACLs)? (Select two) - A NACL is stateful, that is, it automatically allows the return traffic - A Security Group is stateful, that is, it automatically allows the return traffic - A Security Group is stateless, that is, the return traffic must be explicitly allowed - A Security Group contains a numbered list of rules and evaluates those rules in the increasing order while deciding whether to allow thee traffic - A NACL contains a numbered list of rules and evaluates those rules in the increasing order while deciding whether to allow thee traffic

- A Security Group is stateful, that is, it automatically allows the return traffic - A NACL contains a numbered list of rules and evaluates those rules in the increasing order while deciding whether to allow thee traffic

A customer is running a comparative study of pricing models of Amazon EFS and Amazon EBS that are used with the Amazon EC2 instances that host the application. Which of the following statements are correct regarding this use-case? (Select two) - Amazon EBS Snapshots are stored incrementally, which means you are billed only for the changed blocks stores - Amazon EC2 data transfer charges will apply for all EBS direct APIs for Snapshots - Amazon EBS Snapshot storage pricing is based on the amount of space your data consumes in EBS - With AWS Backup, you pay only for the amount of EFS backup storage you use in a month, you need not pay for restoring this data - You will pay a fee each time you read from or write data stored on the EFS - Infrequent Access storage class

- Amazon EBS Snapshots are stored incrementally, which means you are billed only for the changed blocks stores - You will pay a fee each time you read from or write data stored on the EFS - Infrequent Access storage class

According to the AWS Shared Responsibility Model, which of the following are responsibilities of the customer (select 2)? - Compliance validation of Cloud infrastructure - Operating system patches and updates of an EC2 instance - AWS Global Network Security - Ensuring AWS employees cannot access customer data - Enabling data encryption of data stored in S3 buckets

- Operating system patches and updates of an EC2 instance - Enabling data encryption of data stored in S3 buckets

An IT company has a hybrid cloud architecture and it wants to centralize the server logs for its EC2 instances and on-premises servers. Which of the following is the MOST effective for this use-case? - Use AWS Lambda to send log data from EC2 instances as well as on-premises servers to CloudWatch Logs - Use CloudWatch Logs for the EC2 instance and CloudTrail for the on-premesis servers - Use CloudTrail for the EC2 instance and CloudWatch Logs for the on-premesis servers - Use CloudWatch Logs for both the EC2 instance and the on-premesis servers

- Use CloudWatch Logs for both the EC2 instance and the on-premesis servers

Data encryption is automatically enabled for which of the following AWS services? (Select two)? - Amazon EFS drives - Amazon EBS volumes - AWS Storage Gateway - Amazon Redshift - Amazon S3 Glacier

- AWS Storage Gateway - Amazon S3 Glacier

Which of the following statements are CORRECT about the AWS Auto Scaling group? (Select two) - Auto Scaling group scales in and reduces the number of EC2 instances to match a decrease in demand - Auto Scaling group scales up and upgrades to a more powerful EC2 instance to match an increase in demand - Auto Scaling group scales down and reduces the number of EC2 instances to match a decrease in demand - Auto Scaling group scales down and downgrades to a less powerful EC2 instance to match a decrease in demand - Auto Scaling group scales out and adds more number of EC2 instances to match an increase in demand

- Auto Scaling group scales in and reduces the number of EC2 instances to match a decrease in demand - Auto Scaling group scales out and adds more number of EC2 instances to match an increase in demand

Which of the following are correct statements regarding the AWS Shared Responsibility Model? (Select two) - AWS is responsible for training AWS and customer employees on AWS products and services - For an abstracted service, like Amazon S3, AWS operates the infrastructure layer, the operating system, and platforms - Configuration Management is the responsibility of the customer - AWS is responsible for security of the Cloud - For a service like Amazon EC2, that falls under infrastructure as a service, AWS is responsible for maintaining guest operating system

- For an abstracted service, like Amazon S3, AWS operates the infrastructure layer, the operating system, and platforms - AWS is responsible for security of the Cloud

An IT company would like to move its IT resources (including any data and applications) from an AWS Region in the US to another AWS Region in Europe. Which of the following represents the correct solution for this use-case? - The company should just start creating new resources in the destination AWS Region and then migrate the relevant data and applications into this new AWS Region - The company should use CloudFormation to move the resources (including any data and applications) from the source AWS Region to the destination AWS Region - The company should raise a ticket with AWS Support for this resource migration - The company should use Database Migration Service to move the resources (including any data and applications) from source AWS region to destination AWS Region

- The company should just start creating new resources in the destination AWS Region and then migrate the relevant data and applications into this new AWS Region

Practice Exam 3 Flashcards by Jared Godar

AWS Trusted Advisor analyzes your AWS environment and provides best practice recommendations for which of the following categories? (Select two)?

Change Management
Cost Optimization
Documentation
Elasticity
Service Limits

Cost Optimization

- Service Limits

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An IT company is on a cost-optimization spree and wants to identify all EC2 instances that are under-utilized. Which AWS services can be used off-the-shelf to address this use-case without needing any manual configurations? (Select two)

AWS Trusted Advisor
AWS Cost Explorer
AWS Budgets
AWS Cost and Usage Reports
Amazon CloudWatdh

AWS Trusted Advisor

- AWS Cost Explorer

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Which feature of AWS Cloud offers the ability to innovate faster and rapidly develop, test and launch software applications?

Elasticity
Cost savings
Ability to deploy globally in minutes
Agility

Agility

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Compared to the On-demand prices, what is the highest possible discount offered for reserved instances?

-72

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A research lab wants to optimize the caching capabilities for its scientific computations application running on EC2 instances. Which EC2 storage option is best suited for this use-case?

Amazon EBS
Amazon EC2 Instance Store
Amazon EFS
Amazon S3

Amazon EC2 Instance Store

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Which of the following statements are true about Cost Allocation Tags in AWS Billing? (Select two)

For each resource, each tag key must be unique, and each tag key can only have one value
Tags help in organizing resources and are a mandatory configuration item to run reports
For each resource, each tag key must be unique, but can have multiple values
You must activate both AWS generated tags and user-defined tags separately before they can appear in Cost Explorer or on a cost allocation report
Only user-defined tags need to be activated before they can appear in Cost Explorer or on a cost allocation report.

For each resource, each tag key must be unique, and each tag key can only have one value
You must activate both AWS generated tags and user-defined tags separately before they can appear in Cost Explorer or on a cost allocation report

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An AWS hardware failure has impacted one of your EBS volumes. Which AWS service will alert you of the affected resources and provide a remedial action?

AWS Personal Health Dashboard
AWS Trusted Advisor
Amazon GuardDuty
AWS Config

AWS Personal Health Dashboard

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Which AWS service will you use if you have to move large volumes of on-premises data to AWS Cloud from a remote location with limited bandwidth?

AWS Virtual Private Network (VPN)
AWS Direct Connect
AWS Transit Gateway
AWS Snowball

AWS Snowball

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Which of the following is a part of the AWS Global Infrastructure?

Subnets
Region
Virtual Private Cloud (VPC)
Virtual Private Network (VPN)

Region

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Which of the following statements are CORRECT regarding Security Groups and Network Access Control Lists (NACLs)? (Select two)

A NACL is stateful, that is, it automatically allows the return traffic
A Security Group is stateful, that is, it automatically allows the return traffic
A Security Group is stateless, that is, the return traffic must be explicitly allowed
A Security Group contains a numbered list of rules and evaluates those rules in the increasing order while deciding whether to allow thee traffic
A NACL contains a numbered list of rules and evaluates those rules in the increasing order while deciding whether to allow thee traffic

A Security Group is stateful, that is, it automatically allows the return traffic
A NACL contains a numbered list of rules and evaluates those rules in the increasing order while deciding whether to allow thee traffic

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A leading research firm needs to access information available in old patents and documents (such as PDFs, Text Files, Word documents, etc) present in its huge knowledge base. The firm is looking for a powerful search tool that can dig into these knowledge resources and return the most relevant files/documents. Which of the following is the correct service to address this requirement?

Amazon Personalize
Amazon Lex
Amazon Kendra
Amazon Comprehend

Amazon Kendra

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Which AWS service can be used as an in-memory database with high-performance and low latency?

Amazon Athena
Amazon RDS
Amazon DynamoDB
Amazon ElastiCache

Amazon ElastiCache

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A customer is running a comparative study of pricing models of Amazon EFS and Amazon EBS that are used with the Amazon EC2 instances that host the application. Which of the following statements are correct regarding this use-case? (Select two)

Amazon EBS Snapshots are stored incrementally, which means you are billed only for the changed blocks stores
Amazon EC2 data transfer charges will apply for all EBS direct APIs for Snapshots
Amazon EBS Snapshot storage pricing is based on the amount of space your data consumes in EBS
With AWS Backup, you pay only for the amount of EFS backup storage you use in a month, you need not pay for restoring this data
You will pay a fee each time you read from or write data stored on the EFS - Infrequent Access storage class

Amazon EBS Snapshots are stored incrementally, which means you are billed only for the changed blocks stores
You will pay a fee each time you read from or write data stored on the EFS - Infrequent Access storage class

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According to the AWS Shared Responsibility Model, which of the following are responsibilities of the customer (select 2)?

Compliance validation of Cloud infrastructure
Operating system patches and updates of an EC2 instance
AWS Global Network Security
Ensuring AWS employees cannot access customer data
Enabling data encryption of data stored in S3 buckets

Operating system patches and updates of an EC2 instance

- Enabling data encryption of data stored in S3 buckets

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An IT company has a hybrid cloud architecture and it wants to centralize the server logs for its EC2 instances and on-premises servers. Which of the following is the MOST effective for this use-case?

Use AWS Lambda to send log data from EC2 instances as well as on-premises servers to CloudWatch Logs
Use CloudWatch Logs for the EC2 instance and CloudTrail for the on-premesis servers
Use CloudTrail for the EC2 instance and CloudWatch Logs for the on-premesis servers
Use CloudWatch Logs for both the EC2 instance and the on-premesis servers

Use CloudWatch Logs for both the EC2 instance and the on-premesis servers

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Data encryption is automatically enabled for which of the following AWS services? (Select two)?

Amazon EFS drives
Amazon EBS volumes
AWS Storage Gateway
Amazon Redshift
Amazon S3 Glacier

AWS Storage Gateway

- Amazon S3 Glacier

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An organization maintains separate VPCs for each of its departments. With expanding business, the organization now wants to connect all VPCs for better departmental collaboration. Which AWS service will help the organization tackle the issue effectively?

AWS DIrect Connect
AWS Transit Gateway
VPC Peering
Site to Site VPN

AWS Transit Gateway

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Which AWS Support plan provides general architectural guidance on how services can be used for various use-cases, workloads, or applications?

Enterprise
Basic
Developer
Business

Developer

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An e-commerce company uses AWS Cloud and would like to receive separate invoices for development and production environments. As a Cloud Practioner, which of the following solutions would you recommend for this use-case?

Create Separate AWS accounts for development and production environments to receive separate invoices
Tag all resources in the AWS account as either “development” or “production.” Then use the tags to create separate invoices
Use AWWS Organizations to create separate invoices for development and production environments
Use AWS Cost Explorer to create separate invoices for development and production environments

Create Separate AWS accounts for development and production environments to receive separate invoices

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Which of the following statements are CORRECT about the AWS Auto Scaling group? (Select two)

Auto Scaling group scales in and reduces the number of EC2 instances to match a decrease in demand
Auto Scaling group scales up and upgrades to a more powerful EC2 instance to match an increase in demand
Auto Scaling group scales down and reduces the number of EC2 instances to match a decrease in demand
Auto Scaling group scales down and downgrades to a less powerful EC2 instance to match a decrease in demand
Auto Scaling group scales out and adds more number of EC2 instances to match an increase in demand

Auto Scaling group scales in and reduces the number of EC2 instances to match a decrease in demand
Auto Scaling group scales out and adds more number of EC2 instances to match an increase in demand

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Which of the following AWS services are regional in scope? (Select two)

AWS WAF
AWS Identity and Access Management (IAM)
AWS Lambda
Amazon CloudFront
Amazon Rekognition

AWS Lambda
Amazon Rekognition

Most of the services that AWS offers are Region specific. But few services, by definition, need to be in a global scope because of the underlying service they offer. AWS IAM, Amazon CloudFront, Route 53 and WAF are some of the global services.

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A financial services enterprise plans to enable Multi-Factor Authentication (MFA) for its employees. For ease of travel, they prefer not to use any physical devices to implement MFA. Which of the below options is best suited for this use case?

Virtual MFA device
U2F security key
Hardware MFA device
Soft Token MFA device

Virtual MFA device

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Which of the following are correct statements regarding the AWS Shared Responsibility Model? (Select two)

AWS is responsible for training AWS and customer employees on AWS products and services
For an abstracted service, like Amazon S3, AWS operates the infrastructure layer, the operating system, and platforms
Configuration Management is the responsibility of the customer
AWS is responsible for security “of” the Cloud
For a service like Amazon EC2, that falls under infrastructure as a service, AWS is responsible for maintaining guest operating system

For an abstracted service, like Amazon S3, AWS operates the infrastructure layer, the operating system, and platforms
AWS is responsible for security “of” the Cloud

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An IT company would like to move its IT resources (including any data and applications) from an AWS Region in the US to another AWS Region in Europe. Which of the following represents the correct solution for this use-case?

The company should just start creating new resources in the destination AWS Region and then migrate the relevant data and applications into this new AWS Region
The company should use CloudFormation to move the resources (including any data and applications) from the source AWS Region to the destination AWS Region
The company should raise a ticket with AWS Support for this resource migration
The company should use Database Migration Service to move the resources (including any data and applications) from source AWS region to destination AWS Region

The company should just start creating new resources in the destination AWS Region and then migrate the relevant data and applications into this new AWS Region

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AWS Lambda pricing is based on which of the following criteria? (Select two) - The size of the deployment package for the lambda function - The language runtime of the lambda function - The number of lines of code for the lambda function - Number of requests for the lambda function - The time it takes for the lambda function to execute

- Number of requests for the lambda function | - The time it takes for the lambda function to execute

Which of the following use cases is best suited for Amazon Elastic File System (EFS) Standard–Infrequent Access (Standard–IA) storage class? - Use as boot volume for highly available Amazon EC2 instances - Storing files in an accessible location to satisfy audit requirements - Storing data in a single AWS Availability Zone - Object storage for workloads that need sub-second latency speeds for accessing the data

- Storing files in an accessible location to satisfy audit requirements

A multi-national company has its business-critical data stored on a fleet of Amazon EC2 instances, in various countries, configured in region-specific compliance rules. To demonstrate compliance, the company needs to submit historical configurations on a regular basis. Which AWS service is best suited for this requirement? - Amazon Macie - Amazon GuardDuty - AWS CloudTrail - AWS Config

- AWS Config

A startup wants to set up its IT infrastructure on AWS Cloud. The CTO would like to receive detailed reports that break down the startup's AWS costs by the hour in an S3 bucket. As a Cloud Practitioner, which AWS service would you recommend for this use-case? - AWS Budgets - AWS Cost and Usage Reports - AWS Pricing Calculator - AWS Cost Explorer

- AWS Cost and Usage Reports

A medical device company is looking for a durable and cost-effective way of storing their historic data. Due to compliance requirements, the data must be stored for 10 years. Which AWS Storage solution will you suggest? - S3 Glacier Deep Archive - AWS Storage Gateway - Amazon EFS - S3 Glacier

- S3 Glacier Deep Archive

A financial services company must meet compliance requirements that mandate storing multiple copies of data in geographically distant locations. As the company uses S3 as its main storage service, which of the following represents the MOST resource-efficient solution for this use-case? - Use Same-Region replication (SRR) to replicate data between distant AWS Regions - Run a daily job on an EC2 instance to copy objects into another Region - Use Cross-Region Replication (CRR) to replicate data between distant AWS regions - For every new object, trigger a lambda function to write data into a bucket in another AWS Region

- Use Cross-Region Replication (CRR) to replicate data between distant AWS regions

AWS Identity and Access Management (IAM) policies are written as JSON documents. Which of the following are mandatory elements of an IAM policy? - Effect, Action - Sid, Principal - Effect, Sid - Action, Condition

- Effect, Action

Which AWS service can be used for online analytical processing? - Amazon ElastiCache - Amazon Redshift - Amazon DynamoDB - Amazon RDS

- Amazon Redshift

As a Cloud Practitioner, which S3 storage class would you recommend for data archival? - S3 Intelligent-Tiering - S3 One Zone-IA - S3 Standard - S3 Glacier

- S3 Glacier

Which AWS Support plan guarantees a case response time of 15 minutes when Business Critical systems are down? - Business - Enterprise - Basic - Developer

- Enterprise

Which pillar of the AWS Well-Architected Framework recommends maintaining infrastructure as code? - Security - Performance Efficiency - Operational Excellence - Cost Optimization

- Operational Excellence

Which AWS services support High Availability by default? (Select two) - Redshift - EBS - DynamoDB - Instance Store - EFS

- DynamoDB | - EFS

A development team is looking out for a forum where the most frequent questions and requests from AWS customers are listed along with AWS provided solutions. Which AWS forum/service is the optimal place to start when looking for troubleshooting an issue or checking for a solution? - AWS SUpport Center - AWS Knowledge Center - AWS Marketplace - AWS Service Health Dashboard

- AWS Knowledge Center

An AWS user is trying to launch an EC2 instance in a given region. What is the region-specific constraint that the Amazon Machine Image (AMI) must meet so that it can be used for this EC2 instance? - An AMI is a global entity, so the region is not applicable - You must use an AMI from the same region as that of the EC2 instance. The region of the AMI has no bearing on the performance of the EC2 instance - You can use an AMI from a different region, but it degrades the performance of the EC2 instance - You should use an AMI from the same region, as it improves the performance of the EC2 instance

- You must use an AMI from the same region as that of the EC2 instance. The region of the AMI has no bearing on the performance of the EC2 instance

Which of the following are components of an AWS Site-to-Site VPN? (Select two) - NAT Gateway - Storage Gateway - Customer Gateway - Internet Gateway - Virtual Private Gateway

- Customer Gateway | - Virtual Private Gateway

Which AWS service can be used to execute code triggered by new files being uploaded to S3? - ECS - SQS - EC2 - Lambda

- Lambda

Under the AWS Shared Responsibility Model, which of the following is the responsibility of a customer regarding lambda functions? - Patch underlying OS for the lambda function infrastructure - Maintain versions of a lambda function - Maintain all runtime environments for lambda functions - Configure network infrastructure for the lambda functions

- Maintain versions of a lambda function

Which of the following AWS services specialize in data migration from on-premises to AWS Cloud? (Select two) - Snowball - Database migration service - Direct COnnect - Transit Gateway - Site-to-site VPN

- Snowball | - Database migration service

A research group wants to provision an EC2 instance for a flexible application that can be interrupted. As a Cloud Practitioner, which of the following would you recommend as the MOST cost-optimal option? - On-Demand Instance - Reserved Instance - Dedicated Host - Spot Instance

- Spot Instance

Which AWS service can help you create data-driven business cases for transitioning your business from on-premises to AWS Cloud? - AWS Budgets - AWS Billing and COst Management - AWS Migration Evaluator - AWS Trusted Advisor

- AWS Migration Evaluator

Which of the following AWS entities provides the information required to launch an EC2 instance? - EFS - AMI - Lambda - EBS

- AMI

Which of the following is correct regarding the AWS Shield Advanced pricing? - AWS Shield Advanced is a free service for all AWS Support Plans - AWS Shield Advanced is a free service for AWS Enterprise Plan - AWS Shield Advanced is a free service for AWS Business Plan - AWS Shield Advanced offers protection against higher fees that could result from a DDoS attack

- AWS Shield Advanced offers protection against higher fees that could result from a DDoS attack

Amazon CloudWatch billing metric data is stored in which AWS Region? - US West 1 - In the AWS region where the AWS account is creates - US East 1 - In the AWS Region where the AWS resource is provisioned

- US East 1

Which of the following are recommended best practices for AWS IAM service? (Select two) - Rotate credentials regularly - Enable MFA for all users - Share AWS root user access keys with other administrators - Create a minimum number of accounts and share these account credentials among employees - Grant maximum privileges to avoid assigning privileges again

- Rotate credentials regularly | - Enable MFA for all users

An IT company has deployed a static website on S3, but the website is still inaccessible. As a Cloud Practioner, which of the following solutions would you suggest to address this issue? - Fix the S3 bucket policy - Disable S3 encryption - Enable S3 replication - Enable S3 versioning

- Fix the S3 bucket policy

Which AWS service can be used to automate code deployment to EC2 instances as well as on-premises instances? - AWS Code Pipeline - AWS CodeCommit - AWS CloudFormation - AWS CodeDeploy

- AWS CodeDeploy

Which of the following statements is correct regarding the AWS Elastic File System (EFS) storage service? - EC2 instances can access files on an EFS file system only in one AZ - EC2 instances can access files on an EFS file system across many AZs and VPCs but not across Regions - EC2 instances can access files on an EFS file system across many AZs Regions and VPCs - EC2 instances can access files on an EFS file system across many AZs but not across VPCs and Regions

- EC2 instances can access files on an EFS file system across many AZs Regions and VPCs

A cyber-security agency uses AWS Cloud and wants to carry out security assessments on their own AWS infrastructure without any prior approval from AWS. Which of the following describes/facilitates this practice? - AWS Secrets Manager - Network Stress Testing - Penetration testing - Amazon Inspector

- Penetration testing

Which S3 storage class offers the lowest availability? - S3 Glacier - S3 intelligent-tiering - S3 Standard - S3 One Zone-IA

- S3 One Zone-IA

Which budget types can be created under AWS Budgets (Select three)? - Software budget - Resource budget - Cost budget - Reservation budget - Hardware budget - Usage budget

- Cost budget - Reservation budget - Usage budget

A startup runs its proprietary application on docker containers. As a Cloud Practitioner, which AWS service would you recommend so that the startup can run containers and still have access to the underlying servers? - Amazon Elastic Container Registry (ECR) - Amazon Elastic Container Service (ECS) - AWS Fargate - AWS Lambda

- Amazon Elastic Container Service (ECS)

Which AWS service protects your AWS account by monitoring malicious activity and detecting threats? - Trusted Advisor - CloudTrail - CloudWatch - GuardDuty

- GuardDuty

Which of the following AWS services offer block-level storage? (Select two) - EFS - ECS - EBS - S3 - Instance Store

- EBS | - Instance Store

Which of the following is the best way to protect your data from accidental deletion on Amazon S3? - S3 Transfer Acceleration - S3 lifecycle configuration - S3 Storage Classes - S3 Versioning

- S3 Versioning

A company has a static website hosted on an S3 bucket in an AWS Region in Asia. Although most of its users are in Asia, now it wants to drive growth globally. How can it improve the global performance of its static website? - Use CloudWatch to improve the performance of your website - Use WAF to improve the performance of your website - Use CloudFront to improve the performance of your website - Use S3 Transfer Accelerator to improve the performance of your website

- Use CloudFront to improve the performance of your website

Which AWS service will you use to privately connect your VPC to Amazon S3? - Amazon API Gateway - AWS Direct Connect - VPC Endpoint Gateway - AWS Transit Gateway

- VPC Endpoint Gateway

Which of the following capabilities does Amazon Rekognition provide as a ready-to-use feature? - Identify objects in a photo - Resize images quickly - Human pose detection - Convert images into greyscale

- Identify objects in a photo

Which AWS Route 53 routing policy would you use when you want to route your traffic in an active-passive configuration? - Simple routing policy - Failover routing policy - Weighted routing policy - Latency routing policy

- Failover routing policy

Which of the following improves the availability for a fleet of EC2 instances? - Deploy the EC2 Instances in the same AZ of a Region - Deploy the EC2 instances across different Regions of the same AZ - Deploy the EC2 instances across different AZs in the same Region - Deploy the EC2 instances in the same AZ across two different Regions

- Deploy the EC2 instances across different AZs in the same Region

Gmail is an example of which of the following Cloud Computing Models? - PaaS - SaaS - FaaS - IaaS

- SaaS

What is the primary benefit of deploying an RDS database in a Read Replica configuration? - Read Replica reduces the database usage costs - Read Replica protects the database from a regional failure - Read Replica enhances database availability - Read Replica improves database scalability

- Read Replica improves database scalability

Practice Exam 3 Flashcards

(65 cards)