Operating System (OS)
To change the screen saver you can go from

Right click in desktop and properties
Control panel display
None of These
Both of Above

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

to build a uniform symbol table
to build a literal table and an identifier table
None of these
to parse the source program into the basic elements or tokens of the language.
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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Operating System (OS)
A linker

is not necessary with variable partitions
is not needed with a good compiler
creates a load module
None of these
must be run after the loader

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