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Operating System (OS)

Operating System (OS)
Which of the following is not a system tool ?

Drive space
Scandisk
Disk defragment
Doskey

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Operating System (OS)
Which of the following is not an advantage of multiprogramming?

increased throughput
shorter response time
ability to assign priorities to jobs
decreased operating-system overhead
None of these

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Operating System (OS)
Netscape navigator is a

Compose
Editor
None of these
Browser

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Operating System (OS)
A partitioned data set is most used for

None of these
a program or source library
storing program data
storing ISAM files
storing backup information

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Operating System (OS)
Which of the following is an example of utility?

Word
Antivirus
Operating system
Data recovery

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Operating System (OS)
Which is not executable file?

.txt
.com
.exe
.bat

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MORE MCQ ON Operating System (OS)

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