Exercise Operating System Question With Answer

1. The OS used to operate the mobile phone is a

a. Smart card OS
b. Embedded OS
c. Multiuser OS
d. None of above

2. UNIX operating system is a(n)

a. Time sharing operating system
b. Multi-user operating system
c. Multi-tasking operating system
d. All of the above

3. The ability of an operating system to control the activities of multiple program at the same time is called

a. Multitasking
b. Multiprocessing
c. Multioperating
d. Multipaging

4. Disk label name can be up to ….characters

a. 8
b. 9
c. 11
d. 255

5. Unix Operating System is an

a. Multi User Operating System
b. Time Sharing Operating System
c. Multi Tasking Operating System
d. All the Above

6. ….is used in operating system to separate mechanism from policy

a. Single level implementation
b. Two level implementation
c. Multi level implementation
d. None

7. ______ is used in operating system to separate mechanism from policy

a. Single level implementation
b. Two level implementation
c. Multi level implementation
d. None

8. Essential files of MS DOS are

a. Command.com
b. Io.sys
c. Msdos.sys
d. All of above

9. Which Operating System doesn’t support long file names?

a. OS/2
b. Windows 95
c. MS-DOS
d. Windows NT

10. We need system files to run

a. MS Word
b. MS Excel
c. MS Dos
d. MS Access

11. What is the function of folder?

a. Save files
b. Delete files
c. Move files
d. All of the above

12. Which command is used to open the directory?

a. Open
b. Chdir
c. Move
d. All of above

13. Which button might you find in a windows title bar?

a. Close button
b. Maximize button
c. Minimize button
d. All of the above

14. Press the ….button to have the window fill the entire screen

a. Close
b. Maximize
c. Minimize
d. none of the above

15. Which windows features can be accessed from the start menu?

a. Help
b. Windows Explorer
c. Microsoft Network
d. All of above

16. … are list of commands that appear on the screen

a. GUIS
b. Icons
c. Menus
d. Windows

17. The box on …. that allows you to choose where to go and is located below the standard toolbar

a. System menu
b. Address bar
c. Menu bar
d. None of these

18. A …. is a set of computer instructions that carry out a task on the computer

a. Program
b. Database
c. Memory files
d. None of the above

19. Which command is used to copy system files?

a. Sys
b. Command
c. MD
d. Move

20. To make file in MS Dos we need command

a. Copy
b. Copy con
c. MD
d. Make File