Operating System (OS)
Which one is true for unconditional disk formatting?

All of above
Destroys every byte of data on a disk by overwriting it with with blank spaces
Transfer system files after format
Do not check/scan surface after format

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Operating System (OS)
Which of the following is true for machine language.

None of these
A sequence of instructions which, when followed properly, solves a problem
the language which communicates with the computer using only the binary digits 1 and 0.
Repeated execution of program segments
Depicting flow of data in a system

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