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Operating System (OS)

Operating System (OS)
In an absolute loading scheme, which loader function is accomplished by the loader

Reallocation
Loading
Linking
Allocation
None of these

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Operating System (OS)
A hardware device that is capable of executing a sequence of instructions, is known as

CPU
None of these
CU
Processor
ALU

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Operating System (OS)
A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as

semaphore
mutual exclusion
multitasking
None of these
multiprogramming

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Operating System (OS)
A utility that can be used to minimize the number of fragmented files and enhance the speed

Double space
Defrag
Disk space
Scandisk

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Operating System (OS)
...... transforms one interface into other interface

None
Data
Program
Software

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Operating System (OS)
Which of the following is not the user file extension?

.ppt
.doc
.xls
.sys

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