CCC Topic Wise Practice Set 6 (CCC Introduction to Operating System)

ccc operating system mcq test

CCC Online Test-2021


01. What does "Hibernate" mean in Windows XP / Windows 7?




--- Answer is----> D) completely turned off

2. What should be the first step while upgrading the OS?




--- Answer is-----> A) Backup Critical Data

3. What is the primary function of the operating system?




--- Answer is-----> A) Manage Resources

4. Typically in MS DOS, which drive letter is the primary hard disk drive?




--- Answer is-----> A) C

5. Which command is used to end the process in Linux?




--- Answer is-----> A) killall

6. Which command lists the last 10 lines of a file in Linux?




--- Answer is-----> C) tail

7. Which command is used to compare files in Linux?




--- Answer is-----> B) cmp

8. Which command is used to list the contents of directories in Linux?




--- Answer is----->A) ls

9. What file command stores files during the booting process.




--- Answer is-----> B) command.com

10. Which file does the booting process run automatically?




--- Answer is-----> C) autoexec.bat

11. Config.sys provides free space of memory in the booting process.


--- Answer is-----> A) True

12. What is the meaning of file system "NTFS" mean?




--- Answer is-----> B) New Technology File System

13. A processor is a device that performs a sequence of operations specified by instructions in memory.


--- Answer is-----> A) True

14. Which operating system does not support long file names?




--- Answer is-----> A) MS-DOS

15. Which command is used in MS DOS to divide the surface of a blank floppy disk into sectors and assign a unique address to each?




--- Answer is-----> A) FORMAT Command

16. If you do not know which version of MS DOS you are using in your computer, what command will you use?




--- Answer is-----> A)VER Command

17. If there is more than one recycle bin for the hard disk, you can set a different size for each recycle bin.


--- Answer is-----> A) True

18. Process Control is an example of Real Time Operating System.


--- Answer is-----> A) True

19. Which program runs after the computer boots and loads the GUI?




--- Answer is-----> B) Authentication Program

20. Which Windows OS does not have a start button?




--- Answer is-----> A) Windows 8

21. DOS does not support more than one program at a time.


--- Answer is-----> A) True

22. Linux is an open source operating system.


--- Answer is-----> A) True

23. Which are the system programs that combine individual compiled modules of the program as appropriate for execution?




--- Answer is-----> B) Linking loader

24. The Memory Address Register is the place where memory is read or stored.


--- Answer is-----> A) True

25. Which command will be used to transfer a specific file from one disk to another in MS DOS?




--- Answer is-----> B) COPY

26. The full name of the OS is Operating System.


--- Answer is-----> A) True

27. What is the first process started by the Linux kernel?




--- Answer is----->C) init process

28. What is the process of restarting when the computer is already powered on?




--- Answer is-----> B) warm booting

29. Which extension does the batch file use?




--- Answer is-----> A) .bat

30. MS DOS supports file names of up to characters.




--- Answer is-----> C) 8

31. Which command is used to delete a directory in MS DOS?




--- Answer is-----> C) rd

32. When working with MS DOS, which key is used to get the previous command?




--- Answer is-----> A) F3

33. In DOS, which command is used to delete all files with Directory located in it?




--- Answer is-----> A) DEL

34. Which command in DOS can we create Directory or Sub directory?




--- Answer is-----> B) MKDIR

35. The main function of the interpreter command is to get and execute the command given by the user.


--- Answer is-----> B) True

36. If a process fails, most operating systems write error information to the log file.


--- Answer is-----> A) True

37. OS that allows the execution of only one process at a time is known as.




--- Answer is-----> B) Uniprocessing OS

38. Which module controls the CPU in the process selected by the short-term scheduler?




--- Answer is-----> A) Dispatcher

39. The time interval from start to finish of the process is known as?




--- Answer is-----> B) Turnaround time

40. Generally Unix OS is used for web servers.


--- Answer is-----> A) True

41. When was Unix OS developed?




--- Answer is-----> B) 1969

42. What is the main language of Unix OS?




--- Answer is-----> C) Assembly language

43. What is the full form of POST?




--- Answer is-----> A) Power On Self-Test

44. If the date and time in the system is incorrect, where can you reset it?




--- Answer is-----> C) Both above

45. Which command is used to create a Linux file system?




--- Answer is-----> A) Mkfs

46. When was the Windows 98 operating system developed?




--- Answer is-----> B) 1998

47. When was the Android operating system launched?




--- Answer is-----> A) 2008

48. Android 10 is the latest version of Android OS.


--- Answer is-----> A) True

49. Which OS is used in Apple Computer?




--- Answer is-----> D) Mac OS

50. Android is a mobile operating system based on a modified version of the Linux kernel and other open source software.


--- Answer is-----> A) True

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