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Amazon CLF-C01 Practice Test - Questions Answers, Page 54

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Which benefit of cloud computing gives a company the ability to deploy applications to users all over the world through a network of AWS Regions, Availability Zones, and edge locations?

A.
Economy of scale
A.
Economy of scale
Answers
B.
Global reach
B.
Global reach
Answers
C.
Agility
C.
Agility
Answers
D.
High availability
D.
High availability
Answers
Suggested answer: C

Which of the following are among the five pillars of the AWS Well-Architected Framework? (Select TWO.)

A.
High availability
A.
High availability
Answers
B.
Performance efficiency
B.
Performance efficiency
Answers
C.
Cost optimization
C.
Cost optimization
Answers
D.
Going global In minutes
D.
Going global In minutes
Answers
E.
Continuous development
E.
Continuous development
Answers
Suggested answer: B, C

A company wants to improve the availability and performance of its application with users in different countries. Which AWS service or feature will help improve availability by routing traffic to the closest healthy endpoints?

A.
AWS Direct Connect
A.
AWS Direct Connect
Answers
B.
AWS Global Accelerator
B.
AWS Global Accelerator
Answers
C.
AWS Well-Architected Tool
C.
AWS Well-Architected Tool
Answers
D.
AWS CLI
D.
AWS CLI
Answers
Suggested answer: A

A company wants to provision an Amazon EC2 instance at the lowest possible cost for a long-term project. The EC2 instance cannot be interrupted. Which EC2 pricing model meets these requirements?

A.
Spot Instances
A.
Spot Instances
Answers
B.
On-Demand Instances
B.
On-Demand Instances
Answers
C.
Reserved Instances
C.
Reserved Instances
Answers
D.
Dedicated Hosts
D.
Dedicated Hosts
Answers
Suggested answer: C

A company manages an on-premises MySQL database on a Windows server. The company wants to migrate the database to AWS and needs a solution that will reduce the administrative overhead of the database. Which AWS service will meet this requirement?

A.
Amazon Redshift
A.
Amazon Redshift
Answers
B.
Amazon ElastiCache
B.
Amazon ElastiCache
Answers
C.
Amazon RDS
C.
Amazon RDS
Answers
D.
Amazon Elastic File System (Amazon EFS)
D.
Amazon Elastic File System (Amazon EFS)
Answers
Suggested answer: C

A company needs a data warehouse for analytical workloads. The data warehouse must support standard SQL queries. Which AWS service meets these requirements?

A.
Amazon EMR
A.
Amazon EMR
Answers
B.
Amazon Athena
B.
Amazon Athena
Answers
C.
Amazon RDS
C.
Amazon RDS
Answers
D.
Amazon Redshift
D.
Amazon Redshift
Answers
Suggested answer: C

What is one of the core principles to follow when designing a highly available application in the AWS Cloud?

A.
Design using a serverless architecture.
A.
Design using a serverless architecture.
Answers
B.
Assume that all components within an application can fail.
B.
Assume that all components within an application can fail.
Answers
C.
Design AWS Auto Scaling Into every application.
C.
Design AWS Auto Scaling Into every application.
Answers
D.
Design all components using open-source code.
D.
Design all components using open-source code.
Answers
Suggested answer: B

A company wants to store its noncritical, infrequently accessed data in Amazon S3. The data must be retrievable within seconds. Which S3 storage class meets these requirements MOST cost-effectively?

A.
S3 Glacier
A.
S3 Glacier
Answers
B.
S3 Standard-Infrequent Access (S3 Standard-IA)
B.
S3 Standard-Infrequent Access (S3 Standard-IA)
Answers
C.
S3 Intelligent-Tiering
C.
S3 Intelligent-Tiering
Answers
D.
S3 One Zone-Infrequent Access (S3 One Zone-IA)
D.
S3 One Zone-Infrequent Access (S3 One Zone-IA)
Answers
Suggested answer: D

A company's IT administrator needs to configure the AWS CLI for programmatic access to AWS Cloud services for the company's employees. Which credential components must the IT administrator use to meet this requirement? (Select TWO.)

A.
A public key
A.
A public key
Answers
B.
A secret access key
B.
A secret access key
Answers
C.
An IAM role
C.
An IAM role
Answers
D.
An access key ID
D.
An access key ID
Answers
E.
A private key
E.
A private key
Answers
Suggested answer: D, E

Which tasks require the use of AWS account root user credentials? (Select TWO.)

A.
Configure multi-factor authentication (MFA) delete for an Amazon S3 bucket
A.
Configure multi-factor authentication (MFA) delete for an Amazon S3 bucket
Answers
B.
Create an IAM administrator access policy.
B.
Create an IAM administrator access policy.
Answers
C.
Open a support ticket with AWS to request an increase to service quotas.
C.
Open a support ticket with AWS to request an increase to service quotas.
Answers
D.
Change an AWS Support plan.
D.
Change an AWS Support plan.
Answers
E.
Change payment currency for an AWS account.
E.
Change payment currency for an AWS account.
Answers
Suggested answer: B, D
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