OPERATING SYSTEM (OS) QUIZ

Checks the disk

All of the listed here

Run from DOS mode

Give information about disk

Windows 98

MS DOS

Windows

Windows 2000

None of these

is a natural consequence of virtual memory systems

can always be avoided by swapping

always occurs on large computers

can be caused by poor paging algorithms

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Both A and B

Edit print

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segmentation suffers from external fragmentation

paging suffers from internal fragmentation

segmented memory can be paged

virtual memory is used only in multi-user systems

None of these

None of these

All of these

Round-robin

Priority-based

Shortest-job-next

external command instructions

internal command instructions

word processing instructions

utility programs

None of these

Time sharing operating system

All of the listed here

Multi user operating system

Multi tasking operating system

is a method of allocating processor time.

consists of those addresses that may be generated by a processor during execution of a computation.

allows multiple programs to reside in separate areas of core at the time.

None of these

is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.

None of these

preemptive scheduling

non preemptive scheduling

first come first served

shortest job first