Your Current Backup Schedule Involves Differential Backups of All Data

question 38

Multiple Choice

Your current backup schedule involves differential backups of all data Monday through Saturday, with a full backup on Sunday. Last Saturday, one of your storage drives failed prior to running the daily backup. What must be done to recover the data on the failed drive?

• A) First the full backup from the previous Sunday must be restored, followed by each differential backup leading up to the day of the drive failure.
• B) The differential backup from Friday is restored, followed by the last full backup of the drive.
• C) The last full backup should be restored first, followed by the last successful differential backup prior to the drive failure.
• D) Only the differentials need to be restored, but they must be done in sequential order.

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Definitions:

Coupon Bond

A type of bond that pays the holder a fixed interest rate (coupon) over the bond's lifespan and repays the principal at maturity.

Yield To Maturity

The expected total yield from a bond assuming it is retained until the end of its term, accounting for all interest earnings and the return of the initial investment.

Market Yield

The current annual income return of an investment divided by the present market price.

Zero-Coupon Bonds

Bonds that do not pay periodic interest payments and are sold at a discount from their face value.