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Operating System (OS)

Operating System (OS)
A program in execution is called

A virtual memory
A Demand Page
A Process
A Paging

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Operating System (OS)
The problem of thrashing is affected significantly by:

None of these
program size
All of these
program structure
primary-storage size

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Operating System (OS)
Which is not executable file?

.com
.bat
.txt
.exe

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Operating System (OS)
The register or main memory location which contains the effective address of the operand is known as

None of these
indexed register
pointer
special location
scratch pad

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Operating System (OS)
The category of operating system that you most likely have running on your PDA computer is a ....... Operating system

Multiuser, multitask
Single user, single task
Real time
Single user, multitask

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Operating System (OS)
The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is

0
1
8
None of these
16

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