Operating System (OS)
Advantage(s) of using assembly language rather than machine language is (are):

Introduction of data to program is easier
All of these
None of these
Addresses any symbolic, not absolute
It is mnemonic and easy to read.

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Operating System (OS)
A spooler is a

Message sent from the printer to the operating system when a print job is completed
Location in memory that maintains the contents of documents until it prints
Program that coordinates the print job that are waiting to process
Queue of print job that are waiting to print

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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
You finish working and going to bed
When computer gets hanged frequently. Let it sleep for some time
The computer is tired after working for the whole day

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