Operating System (OS)
Link encryption

can not be used in a public network
is more secure than end-to-end encryption
is less secure than end-to-end encryption
None of these
is used only to debug

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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
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
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
None of these

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