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Operating System (OS)

Operating System (OS)
In MS-DOS 5.0, which is the number that acts as a code to uniquely identify the software product?

5
MS DOS
DOS
MS
None of these

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Operating System (OS)
Which are the most important features of Microsoft Windows program?

None of these
Windows
Icons
Pull-down menus
All of these

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Operating System (OS)
What is the name of the system which deals with the running of the actual computer and not with the programming problems?

Systems program
Operating system
None of these
Source program
Object program

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Operating System (OS)
Generally quick launch toolbar is displayed on

The left side of taskbar
On the middle of taskbar
The right side of taskbar
A bar out of taskbar

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

Multi level implementation
Single level implementation
Two level implementation
None

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Operating System (OS)
What are the two types of Semaphore?

Analog Semaphores and Octal Semaphores
Counting Semaphores and Binary Semaphores
Digital Semaphores and Binary Semaphores
Critical Semaphores and System Semaphores

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