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Operating System (OS)

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

firewall
passwords
None of these
encryption
All of these

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

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

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Operating System (OS)
Which of the following windows do not have start button

Windows 7
Windows vista
Windows 8
None of the listed here

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Operating System (OS)
The part of machine level instruction, which tells the central processor what has to be done, is

Locator
Flip-Flop
Address
None of these
Operation code

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

special location
pointer
None of these
scratch pad
indexed register

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Operating System (OS)
Which of the following is a measure to test how good or bad a modular design is

None of these
All of these
Static analysis
Module coupling
Module strength

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