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Operating System (OS)

Operating System (OS)
A graphical user interface displays

None of Above
Both of Above
Graphics
Text

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Operating System (OS)
Which of following is/are the advantage(s) of modular programming?

Easy debugging
Modules can be reused in other programs
The program is much easier to change
Easy to compile
None of these

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Operating System (OS)
Which of the following operating system does not implement the multitasking truly ?

Windows XP
Windows 98
Windows NT
MS DOS

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Operating System (OS)
For how many processes which are sharing common data, the Dekker's algorithm implements mutual exclusion?

3
None of these
4
2
1

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

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

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Operating System (OS)
The most common systems security method is

firewall
encryption
None of these
All of these
passwords

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