1. A real time operating system is most likely to be used for which of the following task?
Controlling access to a shared printer in a network
Ensuring that system clock works correctly on server
Managing the access to system files in a laptop computers
Controlling the fuel injection system of an automobile engines

2. An operating system is a program or a group of programs that
Helps in checking the spelling of Word
Maintain the relationship in Database
Manages the resources of the Computer
Performs the calculations of cells in Excel

3. What is the function of an operating system?
Manages computer’s resources very efficiently
Takes care of scheduling jobs for execution
Manages the flow of data and instructions
All of the above

4. The Primary job of the operating system is
Manage Commands
Manage Users
Manage Programs
Manage Resources

5. Which of the following is not an operating system?
Windows 2000
Linux
Mac OS
Notepad

6. Scandisk analyze and repair damage to which of the following?
Physical clusters
FAT
Lost clusters
All of the above

7. Find can be used to
Locate a program
Locate a document
Locate a network computer
. All of above

8. ….is a new windows feature that offers a number of methods for searching for a file or folder?
Find
Search
Locate
All of the above

9. The ….command is used to open windows based application directly from DOS prompt
Run
Start
Load
. Execute

10. When we double click on my computer
Show the content of your saved files
Show the list of your computer drive
List of deleted files and folders
All of the above

11. A ….is a pointing device
Monitor
Mouse
Keyboard
None of these

12. Which of the following is the part of the operating system?
Cell
FAT
Kernel
Disk

13. Directory is similar to ….
File
Folder
Item
None of above

14. What are the benefits of network?
To share hardware components
To share information and share
It reduces cost
All of above

15. Sleep is a good mode to use because
It saves power which in trun is saving money
It makes compuer fresh after it wakes up
It consumes low battery when you start it again
All of above

16. What hole will allocates in “Worst-Fit” algorithm of memory management?
It allocates the smaller hole than required memory hole
It allocates the smallest hole from the available memory holes
It allocates the largest hole from the available memory holes
It allocates the exact same size memory hole

17. The operating feature that integrates the file created in different application into WebPages
Web integration
Internet integration
Intranet integration
Hypertext integration

18. BIOS is used by
Operating system
Compiler
Interpreter
Application software

19. Commonly network of network is called
MS Word
MS Excel
Internet
Interpreter

20. Which icon would you access in the printer window to install a printer drive?
Add printer wizard
set up
Install
None of above

21. Which of the following is the allocation method of a disk space?
Contiguous allocation
Linked allocation
Indexed allocation
All of the Above

22. You can set the width taskbar area and different components in it
By right click and set width menu
If the taskbar is not yet locked
If the applications are not opened
If other toolbars are not enabled

23. When you cut or copy the text or picture it stores temporarily in the
File
Clipboard
Icon
All of above

24. A tiny dot of light on the monitor is called
Silicon chip
Optical illusion
Icon
Pixel

25. Who is called a supervisor of computer activity?
Memory
Operating System
I/O Devices
Control Unit

26. Operating System manages
Memory
Processor
I/O devices
All of the above

27. To send email we use
MS Excel
Outlook Explorer
HTML
Netscape Navigator

28. Which of the following concept is best to preventing page faults?
Paging
The working set
Hit ratios
Address location resolution

29. Poor response time are usually caused by
Process busy
High I/I rates
High paging rate
Any of the above

30. Internal commands are
Incorporated in the command.com
Incorporate in the command directory
Have external files
All of the above

31. Where will store data first time when you copy
Clipboard
Clipbook
Hard disk
CD

32. If you are typing paragraph that is double line spaced and press enter to start new paragraph the new paragraph will be
Quarter space
Single space
Half space
Double space

33. Which is not a valid property for attribute setting?
C
S
H
R

34. GUI means
Graphic user interface
Geographic user interface
Graphical user interface
Geometric user interface

35. CHKDSK command
Check the disk
Dos command
Give information about disk
All of the above

36. Windows can run
One application only
Two applications only
Four applications only
All of above

37. Format a:/s will do
Formats and then transfers system file
Formats with verification
Formats and scans the disk
None of above

38. A whole document can be formatted using the commands on the.
. File menu
Help menu
Format menu
Tools menu

39. What does FAT stands for?
File attribute type
File allocation table
Format All Tabs settings
File for all type

40. Which command allows you to create a root directory?
MD
Deltree
Format
All of above

41. Fonts install from
Add from control panel
Font setup file
Font.exe file
All of above

42. You can install fonts from
Add from control program
Font setup files
Font .ext files
All of above

43. Which is not concerned with control panel?
Printer
Run application
Font
Keyboard

44. Unicode standard is
Keyboard layout
Software
Font
Character encoding system

45. MKDIR is similar to
MD
File allocation table
Folder
Table

46. A …is a windows component that is designed to store other components so these can be organized efficiently?
Document
Window
Folder
All of above

47. You can switch from one program to another on the desktop by clicking within the desired program’s window or by clicking on its ….button
Icon
Taskbar button
Folder
None of above

48. You can switch from one program to another by clicking within the desired program’s icon from the
Application icon on desktop
Application icon from taskbar
Folder
None of above

49. Virtual memory typically located on
RAM
CPU
Flash card
Hard drive