Disk Operating System (DOS)
1. Which command is used to set a name to a disk in DOS?
A.  VOLUME B.  VOL C.  LABEL D.  DISKLABEL E.  None of these
2. In MS-Dos 6.22, which part identifies the product uniquely
A.  MS B.  DOS C.  MS-DOS D.  6.22
3. In MS-Dos what command you will use to display system date?
A.  Date command B.  Ver command C.  Disk command D.  Format command
4. While working with Ms-Dos which command transfers a specific file from one disk to another?
A.  Copy B.  Diskcopy C.  Time D.  Rename
5. If you don't know the current time, which command will you use to display
A.  Copy B.  Ver C.  Time D.  Format
6. Which command divides the surface of the blank disk into sectors and assign a unique address to each one
A.  Ver B.  Format C.  Fat D.  Chkdsk
7. Each time you turn on your computer, it will check on the control file
A.  Command.com, io.sys B.  Command.com, date.com, dir.com C.  Command.com, io.sys, msdos.sys D.  Chkdsk.exe
8. If you need to duplicate the entire disk, which command will you use?
A.  Copy B.  Diskcopy C.  Chkdsk D.  Format
9. Which of the following extensions suggest that the file is a backup copy.
A.  Bak B.  Bas C.  Com D.  Txt
10. Which command lists the contents of current directory of a disk
A.  Copy B.  Tree C.  Cd D.  Dir