Operating System (OS)
The SJF algorithm executes first the job

that has been in the queue the longest
that last entered the queue
None of these
that first entered the queue
with the least processor needs

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Operating System (OS)
Uniform Symbols Table

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

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