Operating System (OS)
An instruction in a programming language that is replaced by a sequence of instructions prior to assembly or compiling is known as

macro
literal
label
procedure name
None of these

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Operating System (OS)
What is dispatch latency ?

The whole time taken by all processor
The time taken by the dispatcher to stop one process and start another
None of the listed here
The time taken by the processor to write a file into disk

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

to build a literal table and an identifier table
to parse the source program into the basic elements or tokens of the language.
None of these
to build a uniform symbol table
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.

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