Operating System – Set 6

1) Which of the following statements in regard to directories is false?

2) Which command used to delete all the files in the root directory of drive a?

3) The following command set is correct according to their function?

4) Which statement is valid about “TIME” command?

5) RESTORE command is used to?

6) Operating System is like a ?

7) CHKDSK can be used to find?

8) While working with MS-DOS, which command is used to copying the files to transfer from one Disk to another?

9) External command in DOS are ?

10) In MS-DOS you can use small or capital letter of combination of both to enter a command but internally MS-DOS work with?

11) While working with MS-DOS which command is used to copy all files with extension .txt into one file named all .txt?

12) Which command be used to ask to you to confirm that you want to delete the directory?

13) FAT stands for?

14) Which of the following file names are invalid in MSDOS?

15) Which command is used to create root directory and FAT on disk?

16) Generally, the DATE is entered in the form?

17) DEL command used to?

18) Which command is used to delete all the files extension .txt on the current drive and directory?

19) Which is the valid extension that user creates on operating system?

20) What is the name of the batch file that is automatically run when MSDOS is booted?

21) Full form of MS-DOS is?

22) Which file in MSDOS contain internal command that are loaded during booting process?

23) DIR command used to?

24) Xcopy command can apply?

25) Which was the last version of MSDOS that was released separately?

26) Which switch should be used in the DIR command to veiw files in all directories?

27) What working with MS-DOS which command is used to change the extension of all filenames ending with .txt to .doc?

28) Which among the following are the best tools for fixing errors on disks?

29) To display the list of  all the file of the disk you would type?

30) Which command used to display a list of deleted files that DOS can undelete?

31) What will be the output of the command prompt $l$p$g?

32) To copy the file command.com from drive c: to drive a:?Dr

33) Which keys can be pressed quit without saving in DOS?

34) Which command used to see the contents of a file?

35) While working with MS-DOS which key is used to get the previous command used?

36) Which command used to provide access to files located in other dirctories or disks?

37) The time command is used to display_____time?

38) Which command is used to see the version/display the version?

39) Which command is used to copy all files from drive a with extension .txtt to the currently logged drive and directory?

40) Which command used to undelete delete a bunch of files with extension .doc that you have just deleted?

41) What is the switch that is used to make sure that the copy command copied files correctly?

42) Which command is used to change the file name?

43) The vol command used to?

44) Which is the valid fie name assign in MS-DOS?

45) Format command used to?

46) Which command used to see the disk volume lebel?

47) Which command used to display the subdirectory structure of the currently logged drive and pause the screen display after each screen full of the information?

48) Which command in DOS can be used to recover accidentally deleted files?

49) The deleted file in MS-DOS can be recovered if you use the command mention below immediately, the command is?

50) Which statement is correct?