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Operating System (OS)

Operating System (OS)
IBM released its first PC in 1981. Can you name the operating system which was most popular at that time?

CP/M
None of these
PC-DOS
OS/360
MS-DOS

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Operating System (OS)
Supervisor state is

never used
required to perform any I/O
entered by programs when they enter the processor
None of these
only allowed to the operating system

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Operating System (OS)
User-Friendly Systems are:

becoming more common
easy to develop
common among traditional mainframe operating systems
required for object-oriented programming
None of these

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Operating System (OS)
Which table is a permanent database that has an entry for each terminal symbol.

Identifier table
None of these
Terminal table
Literal table
Reductions

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Operating System (OS)
Which of the following key is used to move the pointer from one pane to next pane?

F5
F3
F6
F4

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Operating System (OS)
Which Operating System doesn't support long file names?

OS / 2
Windows NT
MS-DOS
Windows 95

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