Operating System (OS)
Which of the following statement is true.

None of these
The LRU algorithm pages out pages that have been used recently
All of these
Thrashing is a natural consequence of virtual memory systems.
Seek analysis is used for analysing control-unit busy problems.

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

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

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