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Operating System (OS)

Operating System (OS)
When you rename a file five times then the number of file in the disk is

2
3
5
1

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Operating System (OS)
Which is the first program run on a computer when the computer boots up?

System operations
Operating system
None
System software

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Operating System (OS)
The technique, for sharing the time of a computer among several jobs. Which switches jobs so rapidly such that each job appears to have the computer to itself:

FIFO
time out
time domain
None of these
time sharing

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Operating System (OS)
In which addressing mode the effective address of the operand is the contents of a register specified in the instruction and after accessing the operand, the contents of this register is incremented to point to the next item in the list?

index addressing
indirect addressing
auto decrement
None of these
auto increment

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Operating System (OS)
It is used to explorer the contents of computer, drives as well as manage files

My Network Place
My Computer
My Document
Recent Places

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Operating System (OS)
___ is an intermediate storage for deleted files

My documents
My computer
None of the listed here
Recycle bin

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