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Operating System (OS)

Operating System (OS)
The primary job of the operating system is

Manage Resources
Manage Commands
Manage Users
Manage Programs

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Operating System (OS)
In MS-DOS, relocatable object files and load modules have extensions

.COM and .OBJ, respectively
.EXE and .OBJ, respectively
.DAS and .EXE, respectively
.OBJ and .COM or .EXE, respectively
None of these

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Operating System (OS)
To avoid the race condition, the number of processes that may be simultaneously inside their critical section is

8
1
16
None of these

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Operating System (OS)
In DOS, the maximum length of filename is

10
8
5
11

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Operating System (OS)
Which is built directly on the hardware?

Computer Environment
Application software
Operating system
Database system

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

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

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MORE MCQ ON Operating System (OS)

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