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Operating System (OS)

Operating System (OS)
Poor response times are caused by

Any of the above
High paging rates
High I/O rate
Processor busy
None of these

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Operating System (OS)
When a computer is first turned on or restarted, a special type of absolute loader is executed, called a

"Compile and Go" loader
Relating loader
None of these
Boot loader
Bootstrap loader

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Operating System (OS)
Which of the following is not true about the memory management?

virtual memory is used only in multi-user systems
paging suffers from internal fragmentation
None of these
segmentation suffers from external fragmentation
segmented memory can be paged

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Operating System (OS)
The ___ displays the name of every computer user on the computer

Welcome screen
Wish list screen
None of the listed here
Command screen

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Operating System (OS)
In which addressing mode the operand is given explicitly in the instruction?

indirect mode
absolute mode
index mode
immediate mode
None of these

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Operating System (OS)
What is contained in the page table?

Base address of each frame and corresponding page number
None of Above
File name and corresponding page number
Memory address and corresponding page number

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