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Operating System (OS)

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

EXE
All of these
BAT
COM

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Operating System (OS)
The ....... is a temporary storage area in memory where you can attach text or graphics information

Both a and b
None of above
Clipboard
Copyboard

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Operating System (OS)
Which of the following is a phase of a compilation process

Static analysis
Code generation
None of these
Lexical analysis
Both of the above

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Operating System (OS)
Unicode standard is

Character encoding system
Keyboard layout
Font
Software

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Operating System (OS)
The total time to prepare a disk drive mechanism for a block of data to be read from it is

latency plus seek time
latency plus transmission time
latency plus seek time plus transmission time
latency
None of these

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

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

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