Operating System – Set 7

1) Which command is used to copy files?

2) In which version of DOS. CHKDSK command has been changed to SCANDISK?

3) Which command displays only file and directory names without size, date and time information(barren format)?

4) Which command displays the directory list including files in tree structure?

5) Which file is the batch file that is road while booting a computer?

6) While working DOS which command transfers a specific file from one disk to another?

7) SYS command is used to?

8) Which command should be used to display all files within the specified subordinate directory of the subdirectory?

9) Which command is used to backup in DOS 6+ Version?

10) Which of the following extensions of suggest that the file is a backup copy?

11) Which command lists the contents of current directory of a disk?

12) Which command displays all the files having the same name but different extensions?

13) Which command is used to display all the files having the (.exe extension but different filename)?

14) Which command be used to clear the screen and display the operating system prompt on the first line of the display/clear the screen?

15) Which command displays current directory name or changes from one to another?

16) Disk copy command in DOS is used to?

17) CHKDSK command is used to?

18) If you don’t know the current time, which command will you use to display?

19) Which command displays comma for thousand separating on file size while listing?

20) An entire path name, consisting of several sub-directory names can contain up to?

21) Which command displays creates a new directory or subdirectory?

22) The command used to copy a file named temp.doc from drive C:to drive A: is?

23) To copy the hidden system files of DOS to another disk you can use the command?

24) Each time you turn on your computer, It will check on the control file?

25) Internal command in DOS are?

26) In Ms-DOS what command you will use to display system date?  

27) Maximum length of DOS command using any optional parameter single command is?

28) Only filenames and extensions are to be displayed in wide format, which command you’ll use

29) If you need to duplicate the entire disk, which command will you use?

30) MS-DOS developed in?

31) Which command is used to delete the directory that is empty?

32) In which year the first operating system was developed?

33) Which command divides the surface of the blank disk into sectors and assign a unique address to each one (create Track & Sector)