Operating System (OS)
What is the method of handling deadlocks?

Use a protocol to ensure that the system will never enter a deadlock state
All of these
Allow the system to enter the deadlock state and then recover
Pretend that deadlocks never occur in the system

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Operating System (OS)
The LRU algorithm

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

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Operating System (OS)
Uniform Symbols Table

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
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

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