A Database Specialist Must Create Nightly Backups of an Amazon

question 120

Multiple Choice

A database specialist must create nightly backups of an Amazon DynamoDB table in a mission-critical workload as part of a disaster recovery strategy. Which backup methodology should the database specialist use to MINIMIZE management overhead?

• A) Install the AWS CLI on an Amazon EC2 instance. Write a CLI command that creates a backup of the DynamoDB table. Create a scheduled job or task that executes the command on a nightly basis.
• B) Create an AWS Lambda function that creates a backup of the DynamoDB table. Create an Amazon CloudWatch Events rule that executes the Lambda function on a nightly basis.
• C) Create a backup plan using AWS Backup, specify a backup frequency of every 24 hours, and give the plan a nightly backup window.
• D) Configure DynamoDB backup and restore for an on-demand backup frequency of every 24 hours.

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Definitions:

Permanent Change

An alteration that is lasting and not reversible, affecting the future state or condition of its subject.

Spontaneous Recovery

The reappearance of a learned response after its apparent extinction, without the need for further conditioning.

Abstract Thinking

The ability to think about objects, principles, and ideas that are not physically present.

Neutral Stimulus

A stimulus that initially produces no specific response other than focusing attention.