Which Statement Is True Regarding Differential / Incremental Backups

question 15

Multiple Choice

Which statement is true regarding differential / incremental backups?

• A) A differential backup copies all files changed since the last full or differential backup.
• B) An incremental backup copies all files changed since the last full backup; doesn't mark files as backed up.
• C) Differential backups copy all files to the selected media and marks files as backed up.
• D) Incremental backups copy all files changed since the last full or incremental backup and marks files as backed up.

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Definitions:

Diastole

The stage of the cardiac cycle during which the heart muscle unwinds and the chambers are permitted to be replenished with blood.

Systole

The phase of the heartbeat during which the heart contracts and pumps blood from the chambers into the arteries.

ECG

Electrocardiogram, a test that measures the electrical activity of the heart to show whether or not it is working normally.

Electrical Events

Activities or processes in the body that involve the flow or movement of electrical charges, such as nerve impulses and muscle contractions.