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Operating System (OS)

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

Word processing
None of these
Desktop publishing
UNIX
Spreadsheet

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Operating System (OS)
What does Belady's Anomaly related to?

Disk Scheduling Algorithm
Page Replacement Algorithm
Memory Management Algorithm
Deadlock Prevention Algorithm

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Operating System (OS)
The SJF algorithm executes first the job

that last entered the queue
that has been in the queue the longest
that first entered the queue
None of these
with the least processor needs

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Operating System (OS)
Which of the following is a type of systems software used on microcomputers?

All of these
Unix
MS-DOS
PC-DOS
None of these

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Operating System (OS)
Copying a process from memory to disk to allow space for other processes is Called

Deadlock
Swapping
Demand Paging
Page Fault

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Operating System (OS)
........ interface consists of thing like program counter, register, interrupts and terminal

Data
Software
Hardware
None

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