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Operating System (OS)

Operating System (OS)
Which of the following are loaded in safe mode ?

All of the listed here
Keyboard driver
VGA drive
Mouse driver

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Operating System (OS)
What is the name of the operating system which was originally designed by scientists and engineers for use by scientists and engineers?

MS DOS
None of these
UNIX
OS/2
XENIX

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Operating System (OS)
The principles of structured programming forbid the use of

IF-THEN-ELSE
DO-WHILE
GOTO
WHILE-DO
None of these

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Operating System (OS)
Bringing a page into memory only when it is needed, this mechanism is called

Deadlock
Page Fault
Dormant Paging
Demand Paging

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Operating System (OS)
Which is not executable file?

.txt
.bat
.exe
.com

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Operating System (OS)
To send email, we use

MS Excel
Netscape navigator
HTML
Outlook Explorer

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MORE MCQ ON Operating System (OS)

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