A Company Is Using an Amazon Aurora MySQL DB Cluster

question 45

Multiple Choice

A company is using an Amazon Aurora MySQL DB cluster that has point-in-time recovery, backtracking, and automatic backup enabled. A SysOps administrator needs to be able to roll back the DB cluster to a specific recovery point within the previous 72 hours. Restores must be completed in the same production DB cluster. Which solution will meet these requirements?

• A) Create an Aurora Replica. Promote the replica to replace the primary DB instance.
• B) Create an AWS Lambda function to restore an automatic backup to the existing DB cluster.
• C) Use backtracking to rewind the existing DB cluster to the desired recovery point.
• D) Use point-in-time recovery to restore the existing DB cluster to the desired recovery point.

Understand the factorization of the difference of cubes.

Identify and factor the difference of squares.

Apply factorization techniques to solve problems involving simple interest and geometric shapes.

Solve polynomial equations using the Zero-Factor Property.

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Definitions:

Gender Identity

An individual's personal sense of their gender, which may or may not correspond to the sex assigned at birth.

Androgyny

The blending or presence of both masculine and feminine characteristics in an individual's personality, behavior, or physical appearance.

Y Chromosome

A sex chromosome found only in males, which contains genes that are responsible for the development of male physical characteristics.

X Chromosome

One of the two sex chromosomes, carrying genes that determine female sex characteristics and play a role in male sex determination as well.