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Operating System (OS)

Operating System (OS)
My computer was introduced from

Windows 3.1
Windows 98
Windows 3.11
Windows 95

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Operating System (OS)
What is the default file extension created by notepad?

.tif
.doc
.html
.txt

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Operating System (OS)
The register or main memory location which contains the effective address of the operand is known as

indexed register
scratch pad
pointer
None of these
special location

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Operating System (OS)
If the displayed system time and date is wrong, you can reset it using

Write
Calendar
Control panel
Write file

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Operating System (OS)
Which one is not operating system?

P11
OS/2
Unix
Windows

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Operating System (OS)
The most common security failure is

too much emphasis on preventing physical access
depending on passwords
carelessness by users
None of these
insufficient technology used to prevent breaches

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MORE MCQ ON Operating System (OS)

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