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Operating System (OS)

Operating System (OS)
When did IBM release the first version of disk operating system DOS version 1.0?

1983
1984
1982
1981
None of these

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Operating System (OS)
What should be the extension to execute files?

All of these
COM
BAT
EXE

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Operating System (OS)
You should save your computer from ?

Time bombs
All of the listed here
Worms
Viruses

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Operating System (OS)
The memory resident portion of operating system is called the

Kernel
Registry
API
CMOS

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Operating System (OS)
A translator is best described as

an application software
All of these
a hardware component
None of these
a system software

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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
Bootstrap
Power on self test (POST)
System configuration

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