Which one is true for unconditional disk formatting?

A. Destroys every byte of data on a disk by overwriting it with with blank spaces

B. Do not check/scan surface after format

C. Transfer system files after format

D. All of above

Answer: Option A

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Related Questions on Operating System

Identify false statement

A. You can find deleted files in recycle bin

B. You can restore any files in recycle bin if you ever need

C. You can increase free space of disk by sending files in recycle bin

D. You can right click and choose Empty Recycle Bin to clean it at once