Operating System (OS)
Uniform Symbols Table

contains all constants in the program
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
None of these
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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Operating System (OS)
Process is

None of these
program in High level language kept on disk
contents of main memory
a job in secondary memory
a program in execution

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Operating System (OS)
Multiprogramming systems:

execute more jobs in the same time period
execute each job faster
None of these
are easier to develop than single programming system
are used only on large mainframe computers

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