Operating System – Set 7

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

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

3) MS-DOS developed in?

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

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

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

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

8) Internal command in DOS are?

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

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

11) CHKDSK command is used to?

12) Which command is used to copy files?

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

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

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

16) SYS command is used to?

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

18) Disk copy command in DOS is used to?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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