Operating System (OS)
Uniform Symbols Table

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
a permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure
None of these
contains all constants in the program
a permanent table which lists all key words and special symbols of the language in symbolic form

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Operating System (OS)
Daisy chain is a device for

interconnecting a number of devices to a number of controllers
connecting a number of devices to a controller
All of these
connecting a number of controllers to a device
None of these

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

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

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