Operating System (OS)
The LRU algorithm

pages out pages that have been least used recently
pages out pages that have been used recently
pages out pages that have not been used recently
None of these
pages out the first page in a given area

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Operating System (OS)
The term "operating system" means

the way a computer operator works
None of these
conversion of high level language into machine code
the way a floppy disk drive operates
a set of programs which controls computer working

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Operating System (OS)
Uniform Symbols Table

a permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure
a permanent table which lists all key words and special symbols of the language in symbolic form
consists of a full or partial list of the token's as they appear in the program. Created by Lexical analysis and used for syntax analysis and interpretation
contains all constants in the program
None of these

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