A Company Is Migrating Its Data Center to AWS

question 25

Multiple Choice

A company is migrating its data center to AWS. As part of this migration, there is a three-tier web application that has strict data-at-rest encryption requirements. The customer deploys this application on Amazon EC2 using Amazon EBS, and now must provide encryption at-rest. How can this requirement be met without changing the application?

• A) Use AWS Key Management Service and move the encrypted data to Amazon S3.
• B) Use an application-specific encryption API with AWS server-side encryption.
• C) Use encrypted EBS storage volumes with AWS-managed keys.
• D) Use third-party tools to encrypt the EBS data volumes with Key Management Service Bring Your Own Keys.

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Definitions:

Trial Balance

A trial balance is a bookkeeping report that lists the balances in each of an organization's general ledger accounts, typically used to check the mathematical accuracy of bookkeeping entries.

Incorrect Account Titles

Errors in the naming or categorization of accounts in the financial records, which can impact the accuracy of financial reporting.

Journalizing

The entering of transaction data in the journal.

Trial Balance

A bookkeeping worksheet listing the balances in each ledger account, used to verify that the sum of debits equals the sum of credits.