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Operating System (OS)

Operating System (OS)
Which of the following is a correct association between a vendor and an operating system

Redhat Linux
Microsoft Unix
Novell Linux
AT & T DOS

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Operating System (OS)
...... is used in operating system to separate mechanism from policy

Single level implementation
Two level implementation
Multi level implementation
None

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Operating System (OS)
The OS used to operate the mobile phone is a

Smart card OS
None of the listed here
Embedded OS
Multiuser OS

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Operating System (OS)
Which of the following is drop down list ?

Combo box
Text area
List
None of the listed here

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Operating System (OS)
The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is

0
16
None of these
8
1

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Operating System (OS)
Which of the following is a program group?

Accessories
Paint brush
None of these
Word pad

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