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Operating System (OS)

Operating System (OS)
Windows can run

Four applications only
All of above
Two applications only
One application only

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Operating System (OS)
Which of the following is not applications software?

Spreadsheet
None of these
UNIX
Word processing
Desktop publishing

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Operating System (OS)
IBM released its first PC in 1981. Can you name the operating system which was most popular at that time?

OS/360
CP/M
PC-DOS
MS-DOS
None of these

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Operating System (OS)
In a folder, which of the following key is used to rename the file or folder

F2
F7
F4
F3

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Operating System (OS)
User action such as keystroke or mouse click are referred to as

Processes
Interrupt
Event
Tasks

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Operating System (OS)
A form of code that uses more than one process and processor, possibly of different type, and that may on occasions have more than one process or processor active at the same time, is known as

time sharing
multiprogramming
None of these
broadcasting
multithreading

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