Operating System (OS)
Which of the following is characteristic of an operating system?

None of these
error recovery
memory management
All listed here
resource management

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Operating System (OS)
Object code

must be "loaded" before execution
None of these
must be rewritten before execution
is ready to execute
is the output of compilers, but not assemblers

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Operating System (OS)
You should choose sleep option when

You are leaving for a very short time and want to resume you work shortly
The computer is tired after working for the whole day
You finish working and going to bed
When computer gets hanged frequently. Let it sleep for some time

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