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Operating System (OS)

Operating System (OS)
A small part of taskbar that has icons of background running applications is

System tray
Quick launch
Start button
Task bar

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Operating System (OS)
The SJF algorithm executes first the job

with the least processor needs
that has been in the queue the longest
None of these
that last entered the queue
that first entered the queue

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Operating System (OS)
Save operation means

Put data into monitor
Put data into processor
Put data into secondary storage
Put data into internal memory

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Operating System (OS)
IBM released its first PC in 1981. Can you name the operating system which was most popular at that time?

CP/M
MS-DOS
PC-DOS
OS/360
None of these

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Operating System (OS)
The purpose of run command in start menu is to

Open internet explorer
Launch internet browser
Open windows explorer
Start programs

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Operating System (OS)
From where do you change mouse setting?

Setting >> mouse
Control panel >> mouse
None of these
Hardware setting

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MORE MCQ ON Operating System (OS)

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    from play store

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