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Operating System (OS)

Operating System (OS)
Which of the following does not support more than one program at a time?

DOS
Unix
Linux
Windows

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Operating System (OS)
The primary purpose of an operating system is to:

keep system programmers employed
None of these
allow people to sue the computers
make the most efficient use of the hardware
make computer easier to use

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Operating System (OS)
A ..... is a flash memory storage device that plugins into a USB port

USB flash drive
None of above
USB snap drive
USB memory maker drive

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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:

time domain
FIFO
time sharing
None of these
time out

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Operating System (OS)
When you start up the computer the boot up storage at which the BIOS versions manufacturer and data are displayed on the monitor is called

Kernel loading
Power on self test (POST)
System configuration
Bootstrap

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Operating System (OS)
When we double click on my computer

List of deleted files and folders
Show the content of your saved files
Show the list of your computer drive
All of these

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