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Operating System (OS)

Operating System (OS)
Information in a memory that is no longer valid or wanted is known as

non-volatile
volatile
garbage
surplus
None of these

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Operating System (OS)
What is the name of the technique in which the operating system of a computer executes several programs concurrently by switching back and forth between them?

Windowing
None of these
Multitasking
Partitioning
Paging

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Operating System (OS)
An instruction in a programming language that is replaced by a sequence of instructions prior to assembly or compiling is known as

label
procedure name
None of these
literal
macro

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Operating System (OS)
In which addressing mode the operand is given explicitly in the instruction?

absolute mode
None of these
index mode
indirect mode
immediate mode

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Operating System (OS)
Which of the following is a phase of a compilation process

None of these
Both of the above
Static analysis
Lexical analysis
Code generation

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Operating System (OS)
Which of the following is a program group?

Paint brush
Word pad
None of these
Accessories

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