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
None of these
connecting a number of controllers to a device

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Operating System (OS)
Trojan-Horse programs

usually are immediately discovered
do not usually work
None of these
are hidden programs that do not show up on the system
are legitimate programs that allow unauthorized access

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Operating System (OS)
Uniform Symbols Table

contains all constants in the program
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
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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