Operating System (OS)
...... runs on a computer hardware and serves as a platform for other system to run on

All of above
Application system
System software
Operating system

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Operating System (OS)
A linker

creates a load module
is not necessary with variable partitions
is not needed with a good compiler
None of these
must be run after the loader

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Operating System (OS)
The term 'polling' in a computer means a process by which a computer system

inquires to see if a terminal has any transaction to send
None of these
detects/corrects errors
multiplexes the inputs and updates the memory accordingly
decides correct alternative by analysing several ones

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Operating System (OS)
Memory

is the device where information is stored
None of these
is typically characterized by interactive processing and time-slicing of the CPU
is a device that performs a sequence of operations specified by instructions in memory.
is a sequence of instructions

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Operating System (OS)
Uniform Symbols Table

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
contains all constants in the program
None of these
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

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