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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

Microsoft Unix
Novell Linux
Redhat Linux
AT & T DOS

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Operating System (OS)
A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as

mutual exclusion
semaphore
multiprogramming
multitasking
None of these

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Operating System (OS)
Which of the following concept is best to preventing page faults ?

The working set
Address location resolution
Hit ratios
Paging

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Operating System (OS)
...... system is built directly on the hardware

Operating
None
Environment
System

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Operating System (OS)
To display a shortcut menu for an object you use

Right click the object
Touch the object on the screen with your finger
Click the object
Point the object and press Ctrl+P

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Operating System (OS)
What is the name given to all the programs inside the computer with makes it usable?

Application software
Firm ware
Shareware
System software
None of these

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