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Operating System (OS)

Operating System (OS)
A character that represents one or more unknown character is

None of above
All file name
Wildcard character
Extensions

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

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

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Operating System (OS)
If you want to execute more than one program at a time, the systems software you are using must be capable of:

None of these
word processing
compiling
multitasking
virtual memory

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Operating System (OS)
In MS-DOS, relocatable object files and load modules have extensions

.EXE and .OBJ, respectively
.OBJ and .COM or .EXE, respectively
None of these
.DAS and .EXE, respectively
.COM and .OBJ, respectively

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Operating System (OS)
The most recent version of MAC OS is based on the ...... operating system

Unix
CMOS
Linux
Windows

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Operating System (OS)
The function of Dir/W is

Show only file name and directory name
Shows only directory
Show all details of file
All of the listed here

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MORE MCQ ON Operating System (OS)

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