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Operating System (OS)

Operating System (OS)
Which of the following is not an operating system ?

DOS
Windows
Oracle
Linux

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Operating System (OS)
Which of the following command is used to switch between the window programs?

None of these
Ctrl+Tab
Alt+Tab
Alt+F4

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Operating System (OS)
Which of the following is text browser ?

Hot Java
C. Netscape
Lynx
Internal Explorer

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Operating System (OS)
The most common systems security method is

None of these
firewall
passwords
encryption
All of these

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Operating System (OS)
What is the name given to the values that are automatically provided by software to reduce keystrokes and improve a computer user's productivity?

None of these
Default values
Special values
Fixed values
Defined values

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Operating System (OS)
What is the name given to the organized collection of software that controls the overall operation of a computer?

Peripheral system
None of these
Controlling system
Working system
Operating system

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MORE MCQ ON Operating System (OS)

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