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Operating System (OS)

Operating System (OS)
If the number of bits in a virtual address of a program is 16 and the page size is 0.5 K bytes, the number of pages in the virtual address space is

64
None of these
16
32
128

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Operating System (OS)
Access time is the highest in the case of

None of these
swapping devices
floppy disk
magnetic disk
cache

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Operating System (OS)
Which of the following separates primary file and extension is

Period
Point
Dot
All of these

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Operating System (OS)
The operating system allows the user to organize the computer's contents in a hierarchical structure of directories that include all of the following except:

Drives
Folders
Files
System

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Operating System (OS)
Banker's algorithm for resource allocation deals with

deadlock prevention
mutual exclusion
None of these
deadlock avoidance
deadlock recovery

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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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