Computer Knowledge

Operating Systems

998 Questions

Test your computer knowledge with these questions on operating systems. The content covers various platforms including Unix, Linux, Windows, Android, and Macintosh. These questions are commonly asked in the computer knowledge sections of banking and government exams.

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Operating Systems Questions

Multiple choice

Which of the following is not true for a device driver?

  1. Drivers are hardware dependent.

  2. Drivers are operating system specific.

  3. Virtual device driver can also send simulated processor level events into the virtual machine.

  4. Virtual devices cannot operate in a non virtualized environment.

  5. Device drivers can operate in both user as well as kernel mode.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Virtual devices may also operate in a non-virtualized environment. For example a virtual network adapter is used with a virtual private network, while a virtual disk device is used with iSCSI. The best example for virtual device drivers can be Daemon Tools.

Multiple choice

Which of the following is not system software?

  1. Compiler

  2. Operating system

  3. Assembler

  4. Desktop publishing software
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

 DTP is concerned with the application of computer that enables small companies of individual to produce reports, visiting cards, calendar, advertising, magazines etc. at the best printing quality. With the use of DTP software through modern computers, several types of work like, advertisements, publishing of books etc. can be implemented in easier way.  

Multiple choice

Which of the following is not an operating system?

  1. Windows

  2. Unix

  3. Linux

  4. MS Office

  5. Solaris
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

MS Office is an application software package developed by Microsoft Corporation. It is used to create and edit documents. It is not an operating system.

Multiple choice

Which of the following operating systems uses write through catches?

  1. UNIX

  2. DOS

  3. ULTRIX

  4. XENIX

  5. _
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The term DOS is referred to as disk operating system, but it is most often used as a shorthand for MS-DOS. Originally developed by Microsoft for IBM, it is an acronym for several computer operating systems that were operated by using the command line.

Multiple choice

Which of the following is not a layer of Unix operating system?

  1. Kernal

  2. Service

  3. Shell

  4. User application

  5. Application software
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

It does not belong to the layer of Unix operating system. An application software is not necessary to run our computer. It is used for extra features like image editing etc.

Multiple choice

Which of the following statements is correct about Windows 2000?

  1. It does not support NTFS.

  2. Failure of a single application brings the system down.

  3. It supports the low speed networking devices.

  4. It is restricted for personalizing the menu.

  5. It includes high level interfaces for database access and active dictionary services.
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Yes, it includes high-level interfaces for database access and active dictionary services.

Multiple choice

Which of the following operating systems has a very short response time?

  1. Real time operating system

  2. Network operating system

  3. Distributed operating system

  4. Time-sharing operating system

  5. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

These operating systems are used to satisfy the condition of rigid time requirement as the response time of the inputs is so less as compared to other operating systems such that it seems negligible.