Operating System (OS)
You should choose sleep option when

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

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Operating System (OS)
A relocate program form is one which

None of these
cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation.
can itself performs the relocation of its address-sensitive portions.
All of these
consists of a program and relevant information for its relocation.

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Operating System (OS)
The function(s) of the Syntax phase is(are)

to recognize the major constructs of the language and to call the appropriate action routines that will generate the intermediate form or matrix for these constructs.
to parse the source program into the basic elements or tokens of the language.
to build a literal table and an identifier table
None of these
to build a uniform symbol table

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