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Operating System (OS)

Operating System (OS)
Which of the following separates primary file and extension is

Point
Period
Dot
All of these

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Operating System (OS)
First operating system was developed in

1976
1946
1956
1958

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Operating System (OS)
What are the two types of Semaphore?

Counting Semaphores and Binary Semaphores
Critical Semaphores and System Semaphores
Digital Semaphores and Binary Semaphores
Analog Semaphores and Octal Semaphores

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Operating System (OS)
Which is not external command ?

Find
Verify
Print
Doskey

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Operating System (OS)
What is the extension of the font file?

.fft
.txt
.ttf
.mdb

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Operating System (OS)
The ability of an operating system to control the activities of multiple program at the same time is called

Multioperating
Multitasking
Multipaging
Multiprocessing

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MORE MCQ ON Operating System (OS)

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