CLF-C01 Online Practice Questions and Answers

What approach to transcoding a large number of individual video files adheres to AWS architecture principles?

A. Using many instances in parallel

B. Using a single large instance during off-peak hours

C. Using dedicated hardware

D. Using a large GPU instance type

What is an advantage of using the AWS Cloud over a traditional on-premises solution?

A. Users do not have to guess about future capacity needs.

B. Users can utilize existing hardware contracts for purchases.

C. Users can fix costs no matter what their traffic is.

D. Users can avoid audits by using reports from AWS.

What is the MOST effective resource for staying up to date on AWS security announcements?

A. AWS Personal Health Dashboard

B. AWS Secrets Manager

C. AWS Security Bulletins

D. Amazon Inspector

Fault tolerance refers to:

A. the ability of an application to accommodate growth without changing design

B. how well and how quickly an application's environment can have lost data restored

C. how secure your application is

D. the built-in redundancy of an application's components

Which AWS service is designed to help users who want to use machine learning for natural language processing (NLP) but do not have experience in machine learning?

A. Amazon Comprehend

B. Amazon SageMaker

C. AWS Deep Learning AMIs (DLAMI)

D. Amazon Rekognition

Using AWS Identity and Access Management (IAM), what can be attached to an Amazon EC2 instance to make service requests?

A. Group

B. Role

C. Policy

D. Access key

An application is using Amazon DynamoDB as its data store, and should be able to read 100 items per second as strongly consistent reads Each item is 5 KB in size.

To what value should the table's provisioned read throughput be set?

A. 50 read capacity units

B. 100 read capacity units

C. 200 read capacity units

D. 500 read capacity units

Which AWS service or feature improves network performance by sending traffic through the AWS worldwide network infrastructure?

A. Route table

B. AWS Transit Gateway

C. AWS Global Accelerator

D. Amazon VPC

A company needs to automatically protect its Amazon EC2 instances from distributed denial of service (DDoS) attacks. Which AWS service or tool will provide this protection?

A. Network access control list (ACL)

B. AWS Shield

C. Security group

D. Amazon GuardDuty

A company is running an order processing system on Amazon EC2 instances. The company wants to migrate to an event-driven, microservices- based application. Which combination of AWS services can the application use to meet these requirements? (Choose two.)

A. Amazon Simple Queue Service (Amazon SQS)

B. AWS Lambda

C. AWS Migration Hub

D. AWS AppSync

E. AWS Application Migration Service