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Operating System (OS)

Operating System (OS)
Which of the following, is necessary to work on a computer

None of these
Interpreter of the above
Assembly
Operating system
Compiler

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Operating System (OS)
In a magnetic disk, data is recorded in a set of concentric tracks which are subdivided into

sectors
None of these
groups
zones
periods

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Operating System (OS)
Which is a permanent database in the general model of the compiler?

Terminal Table
Literal Table
None of these
Source code
Identifier Table

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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

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

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Operating System (OS)
The virtual memory is

An illusion of extremely large main memory
A type of memory used in super computer
An extremely large secondary memory
An extremely large main memory

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Operating System (OS)
What do you mean by Memory Compaction?

Combine multiple equal memory holes into one big hole
Combine multiple small memory holes into one big hole
Divide memory hole by 2
Divide big memory hole into small holes

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