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Operating System (OS)

Operating System (OS)
To display system boot menu which of the following key you must press ?

F8
F4
F7
F5

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Operating System (OS)
The state transition initiated by the user process itself in an operating system is

dispatch
None of these
block
timer run out
wake up

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Operating System (OS)
Which menu bar selection would you access to open file?

View
Help
None of above
Option

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Operating System (OS)
Which one of the following is not a multitasking operating system?

Linux
DOS
Windows
Unix

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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:

Files
Folders
Drives
System

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Operating System (OS)
A file organization component of a VSAM file is:

keyed sequential data set
entry sequential data set
All of these
relative record data set
None of these

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MORE MCQ ON Operating System (OS)

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