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Operating System (OS)

Operating System (OS)
A small part of taskbar that has icons of background running applications is

Quick launch
System tray
Start button
Task bar

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Operating System (OS)
The file structure that redefines its first record at a base of zero uses the term:

key fielding
hashing
dynamic reallocation
None of these
relative organization

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Operating System (OS)
Which one of the following is not a layer of operating system?

Shell
Kernel
Critical selection
Application program

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Operating System (OS)
...... runs on a computer hardware and serves as a platform for other system to run on

System software
All of above
Application system
Operating system

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Operating System (OS)
Which of the key is used to close the active window?

Ctrl+F5
Ctrl+F4
Alt+F4
Alt+F6

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Operating System (OS)
The operating system creates ___ from the physical computer

Virtual space
Virtual computers
None of the listed here
Virtual device

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