• [email protected]

Lakshya Education Lakshya Education

  • Home
  • Video Series
    • Vedic Maths Videos
    • Quantitative Aptitude Videos
    • Class 8 Maths Videos
    • Class 9 Maths Videos
    • Class 10 Maths Videos
  • Quiz Engine
  • Quiz & Solutions
  • Buy DVD Package
  • Blog
  • Login
  • Home
  • Topics
  • Computer Science
  • Operating System

Topics

  • 10th Grade
  • 11th And 12th
  • 11th Grade
  • 12th Grade
  • 4th Grade
  • 5th Grade
  • 6th Grade
  • 7th Grade
  • 8th Grade
  • 9th Grade
  • Cat
  • Commerce
  • Computer Science
  • Engineering
  • English
  • General Knowledge
  • Ias
  • Management
  • Quantitative Aptitude
  • Reasoning Aptitude

Operating System Questions MCQs

Total Questions : 575

Page 1 of 29 pages
Question 1. Which of the key is used to close the active window?
  1.    Ctrl+F4
  2.    Ctrl+F5
  3.    Alt+F6
  4.    None of above
Answer: Option D

Question 2. The windows feature is the ability of computer to automatically configure a new hardware component is that
  1.    Auto detect
  2.    Plug and play
  3.    Add remove hardware
  4.    None of above
Answer: Option B

Question 3. The shortcut key to open a task manager is:
  1.    Alt + F1
  2.    Alt + Ctrl + Delete
  3.    Alt + Tab
  4.    F1
Answer: Option B

Question 4. The ...... provides information about hardware installation, configuration and hardware status
  1.    Device manager
  2.    Control panel
  3.    Add new hardware
  4.    Program manager
Answer: Option A

Question 5. Which of the following is not a part of the control panel?
  1.    Date and time
  2.    My documents
  3.    Add or remove program
  4.    Display
Answer: Option B

Question 6. Which of the following is a program group?
  1.    Word pad
  2.    Paint brush
  3.    Accessories
  4.    None of the above
Answer: Option C

Question 7. A program in execution is called
  1.    A Paging
  2.    A Process
  3.    A virtual memory
  4.    A Demand Page
Answer: Option B

Question 8. What is the default file extension created by notepad?
  1.    .doc
  2.    .html
  3.    .txt
  4.    .tif
Answer: Option C

Question 9. Which of the following is not the user file extension?
  1.    .ppt
  2.    .xls
  3.    .sys
  4.    .doc
Answer: Option C

Question 10. Which of the following is the extension of WordPad?
  1.    .ppt
  2.    .xls
  3.    .rtf
  4.    None of above
Answer: Option C

Question 11. Which of the following is not a video file extension?
  1.    .avi
  2.    .wav
  3.    .mpeg
  4.    .mov
Answer: Option B

Question 12. Which is not executable file?
  1.    .com
  2.    .exe
  3.    .bat
  4.    .txt
Answer: Option D

Question 13. What is the extension of the font file?
  1.    .ttf
  2.    .mdb
  3.    .fft
  4.    .txt
Answer: Option A

Question 14. To move to the beginning of a line of text, press the __________ key.
  1.    A
  2.    PgUp
  3.    Enter
  4.    Home
Answer: Option D

Question 15. When was MS Windows operating system introduced?
  1.    1975
  2.    1985
  3.    1995
  4.    2000
Answer: Option B

Question 16. First operating system was developed in
  1.    1958
  2.    1976
  3.    1956
  4.    1946
Answer: Option C

Question 17. The maximum length of any single path from the root directory?
  1.    54
  2.    63
  3.    80
  4.    27
Answer: Option B

Question 18. Which of the following refers to the associative memory?
  1.    the address of the data is generated by the CPU
  2.    the address of the data is supplied by the users
  3.    there is no need for an address i.e. the data is used as an address
  4.    the data are accessed sequentially
  5.    None of the above
Answer: Option C

Question 19. The part of machine level instruction, which tells the central processor what has to be done, is
  1.    Operation code
  2.    Address
  3.    Locator
  4.    Flip-Flop
  5.    None of the above
Answer: Option A

Question 20. To avoid the race condition, the number of processes that may be simultaneously inside their critical section is
  1.    8
  2.    1
  3.    16
  4.    0
  5.    None of the above
Answer: Option B

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • ...
  • 28
  • 29
  • Next →

Sub Topics

  • Artificial Intelligence
  • Automation System
  • Basic Computer Knowledge
  • C Program
  • Computer Fundamental
  • Computer Hardware
  • Css
  • Database
  • Database Systems
  • Digital Computer Electronics
  • Disk Operating System Dos
  • Electronic Principles
  • Html
  • Java Program
  • Javascript
  • Language Processors
  • Linux
  • Management Information Systems
  • Ms Excel
  • Ms Word
  • Networking
  • Operating System
  • Php Program
  • Power Point
  • Sql
  • System Analysis And Design
  • Tally
  • Unix
  • Windows 2000 Server
  • Windows Nt

Recent Questions

Sales Order Data Is Entered By Means Of....

The Pressure At The End Of Compression In The Case Of Diesel....

Choose The Word Which Is Different From The Rest.....

A Catalyst Inhibitor....

The Static Head Of A Centrifugal Pump Is Equal To The ______....

The Object Distance U, The Image Distance V And The Magnific....

The Discovery Of The Radio And The Television Have Not Been ....

What Is Financial Inclusion?....

According To Application, Instruments Are Classified As....

Hydrometer Is Used To Determine....

An Enterprising Businessman Earns An Income Of Re. 1 On The ....

Out Of The Following, The Best Material Capable Of Withstand....

The Maximum Heat Loss Is A Boiler Occurs Due To....

The Simplest Aquatic Ecosystem Can Be Seen In A....

The Correct Evaluation Of ∫π0|sin4 x|dx Is....

A Good Metallurgical Coke Should Have Very Low....

On The Recommendations Of Which Of The Followings, The Grant....

In Helical Gears, The Distance Between Similar Faces Of Adja....

TV Waves Have A Wavelength Range Of 1-10 Meter. Their Freque....

 the .......................... Key And The ...................

Lakshya Education
Lakshya Education
Chattisgarh,India
Email: [email protected]

Quick Links

  • Vedic Maths
  • Quantitative Aptitude
  • Class – IX Maths
  • Class – X Maths
  • YouTube Channel
  • Maths Fast Trick
  • Blog

Our Services

  • About us
  • Privacy
  • TOS
  • Contact
  • Copyright © 2022 All Right Reserved | Lakshya Education