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Operating System (OS)

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

Disk defragment
Drive space
Doskey
Scandisk

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Operating System (OS)
Which is not the function of the operating system?

Memory management
Virus protection
Application management
Disk management

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Operating System (OS)
Poor response time are usually caused by

High I / I rates
Any of the listed here
Process busy
High paging rate

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Operating System (OS)
Which one of the following key is used to refresh the active window?

F7
F9
F5
F8

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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

semaphore
None of these
multitasking
mutual exclusion
multiprogramming

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Operating System (OS)
Which of the following Operating systems is better for implementing a Client-Server network

Windows 2000
MS DOS
Windows 98
Windows 95

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MORE MCQ ON Operating System (OS)

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