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Operating System (OS)

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

Internal Explorer
Lynx
C. Netscape
Hot Java

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Operating System (OS)
To change the screen saver you can go from

None of These
Right click in desktop and properties
Control panel display
Both of Above

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Operating System (OS)
Which is the first program run on a computer when the computer boots up?

System software
None
Operating system
System operations

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Operating System (OS)
Which type of command requires additional files to perform specific operations?

Internal commands
Valuable commands
Primary commands
External commands

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Operating System (OS)
Which of the following are loaded into main memory when the computer is booted?

internal command instructions
external command instructions
utility programs
word processing instructions
None of these

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Operating System (OS)
A disk scheduling algorithm in an operating system causes the disk arm to move back and forth across the disk surface in order to service all requests in its path. This is a

FIFO
Shortest Seek Time First (SSTE)
None of these
Scan
First come first served

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