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Operating System (OS)

Operating System (OS)
A program in execution is called

A Process
A virtual memory
A Paging
A Demand Page

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Operating System (OS)
Which of the following addressing modes, facilitates access to an operand whose location is defined relative to the beginning of the data structure in which it appears?

index
None of these
indirect
ascending
sorting

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Operating System (OS)
Block caches or buffer caches are used

to handle interrupts
to improve disk performance
None of these
to speed up main memory read operation
to increase the capacity of the main memory

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Operating System (OS)
In memory systems, boundary registers

are only necessary with fixed partitions
None of these
track page boundaries
track the beginning and ending of programs
are used for temporary program variable storage

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Operating System (OS)
In analyzing the compilation of PL/I program, the description "creation of more optimal matrix" is associated with

Assembly and output
None of these
Machine independent optimization
Code generation
Syntax analysis

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Operating System (OS)
When you cut or copy the text or picture, it stores temporarily in the

Clipboard
Icon
File
All of the listed here

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