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Amazon CLF-C01 Practice Test - Questions Answers, Page 46

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Which AWS service or feature is highly available by default?

A.
Amazon EC2
A.
Amazon EC2
Answers
B.
Amazon Aurora
B.
Amazon Aurora
Answers
C.
NAT instances
C.
NAT instances
Answers
D.
Amazon RDS
D.
Amazon RDS
Answers
Suggested answer: B

Which cloud computing benefit does AWS demonstrate with its ability to offer lower variable costs as a result of high purchase volumes?

A.
Pay-as-you-go pricing
A.
Pay-as-you-go pricing
Answers
B.
High availability
B.
High availability
Answers
C.
Global reach
C.
Global reach
Answers
D.
Economies of scale
D.
Economies of scale
Answers
Suggested answer: D

Explanation:

Explanation:

Which task requires the use of AWS account root user credentials?

A.
The deletion of IAM users
A.
The deletion of IAM users
Answers
B.
The change lo a different AWS Support plan
B.
The change lo a different AWS Support plan
Answers
C.
The creation of an organization in AWS Organizations
C.
The creation of an organization in AWS Organizations
Answers
D.
The deletion of Amazon EC2 instances
D.
The deletion of Amazon EC2 instances
Answers
Suggested answer: B

A company is based in the us-east-1 Region and has a satellite office in the eu-west-2 Region. The company wants to use Amazon Workspaces to host its internal web portal and virtual desktops for employees. What should the company do to minimize latency and ensure the best possible performance for employees?

A.
Deploy the internal web portal and virtual desktops to us-east-1 only. Use an Amazon CloudFront distribution for the users in eu-west-2.
A.
Deploy the internal web portal and virtual desktops to us-east-1 only. Use an Amazon CloudFront distribution for the users in eu-west-2.
Answers
B.
Deploy the internal web portal to us-east-1 only. Deploy the virtual desktops to us-east-1 and euwest- 2.
B.
Deploy the internal web portal to us-east-1 only. Deploy the virtual desktops to us-east-1 and euwest- 2.
Answers
C.
Deploy the internal web portal to us-east-1 and eu-west-2. Deploy the virtual desktops on network optimized Amazon EC2 instances to us-east-1 only.
C.
Deploy the internal web portal to us-east-1 and eu-west-2. Deploy the virtual desktops on network optimized Amazon EC2 instances to us-east-1 only.
Answers
D.
Deploy the internal web portal and virtual desktops to us-east-1 and eu-west-2.
D.
Deploy the internal web portal and virtual desktops to us-east-1 and eu-west-2.
Answers
Suggested answer: D

Which AWS benefit is demonstrated by on-demand technology services that enable companies to replace upfront fixed expenses with variable expenses7

A.
High availability
A.
High availability
Answers
B.
Economies of scale
B.
Economies of scale
Answers
C.
Pay-as-you-go pricing
C.
Pay-as-you-go pricing
Answers
D.
Global reach
D.
Global reach
Answers
Suggested answer: C

Which AWS service allows users to provision resources using a consistent and repeatable process?

A.
AWS Systems Manager
A.
AWS Systems Manager
Answers
B.
AWS CloudFormation
B.
AWS CloudFormation
Answers
C.
AWS Batch
C.
AWS Batch
Answers
D.
AWS Config
D.
AWS Config
Answers
Suggested answer: B

Explanation:

Explanation:

A web developer has limited knowledge of AWS networking services such as Amazon VPC, Elastic Load Balancing, and Auto Scaling, but wants to host a highly available web application. Which AWS service would automatically handle the deployment and reduce the complexity for the developer?

A.
AWS CodeDeploy
A.
AWS CodeDeploy
Answers
B.
AWS Resource Access Manager
B.
AWS Resource Access Manager
Answers
C.
AWS Elastic Beanstalk
C.
AWS Elastic Beanstalk
Answers
D.
AWS CloudFormation
D.
AWS CloudFormation
Answers
Suggested answer: C

Which of the following services can be used to block network traffic to an instance? (Select TWO.)

A.
Security groups
A.
Security groups
Answers
B.
Amazon Virtual Private Cloud (Amazon VPC) flow logs
B.
Amazon Virtual Private Cloud (Amazon VPC) flow logs
Answers
C.
Network ACLs
C.
Network ACLs
Answers
D.
Amazon CloudWatch
D.
Amazon CloudWatch
Answers
E.
AWS CloudTrail
E.
AWS CloudTrail
Answers
Suggested answer: A, C

Which phrase describes agility as a benefit of building in the AWS Cloud?

A.
The ability to pay only when computing resources are consumed, based on the volume of resources that are consumed
A.
The ability to pay only when computing resources are consumed, based on the volume of resources that are consumed
Answers
B.
The ability to eliminate guessing about infrastructure capacity needs
B.
The ability to eliminate guessing about infrastructure capacity needs
Answers
C.
The ability to support innovation through a reduction in the time that is required to make IT resources available to developers
C.
The ability to support innovation through a reduction in the time that is required to make IT resources available to developers
Answers
D.
The ability to deploy an application in multiple AWS Regions around the world in minutes
D.
The ability to deploy an application in multiple AWS Regions around the world in minutes
Answers
Suggested answer: C

Which task is an AWS responsibility when a workload is running in Amazon RDS?

A.
Creating the database table
A.
Creating the database table
Answers
B.
Updating the database schema
B.
Updating the database schema
Answers
C.
Installing the database engine
C.
Installing the database engine
Answers
D.
Dropping the database records
D.
Dropping the database records
Answers
Suggested answer: C
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