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CSE :: Disk Operating System [DOS]

  1. The COPY command of MS-DOS, is used to:

  2. A.
    copying files from one floppy disk to another floppy disk
    B.
    copying one or more files on the same disk or directory
    C.
    copying two or more files into a single file
    D.
    All of the above
    E.
    None of the above

  3. Which of the following filename extension suggests that the file is a backup copy of another file?

  4. A.
    BAK *
    B.
    BAS
    C.
    COM
    D.
    TXT
    E.
    None of the above

  5. While working with MS-DOS, which command is used to compare the disk in drive A with the disk in drive B, specifying to compare only first side of each disk, and only the first 8 sectors of each track?

  6. A.
    DISKCOPY A: B:/8
    B.
    DISKCOMP A: B:/l/8
    C.
    DISKCOMP A: B:/8
    D.
    DISKCOMP A: B:/l
    E.
    None of the above

  7. While working with MS-DOS, which command will you use to display the version?

  8. A.
    DATE Command
    B.
    VER Command
    C.
    DISK Command
    D.
    FORMAT Command
    E.
    None of the above

  9. What type of commands are individual programs kept, as separate files on the hard disk (DOS diskette)?

  10. A.
    External
    B.
    Internal
    C.
    Change
    D.
    File
    E.
    None of the above

  11. In DOS, what key would you press to step through the Config.sys and Autoexec.bat?

  12. A.
    F1
    B.
    F3
    C.
    F5
    D.
    F8
    E.
    None of the above

  13. Which command is used to delete the directory and all its contents in one step?

  14. A.
    DEL *.*
    B.
    RD
    C.
    DELTREE
    D.
    CD
    E.
    None of the above

  15. Which internal DOS command clears the screen and places the DOS prompt in the upper left corner of the screen?

  16. A.
    cls
    B.
    close
    C.
    quit
    D.
    exit
    E.
    None of the above

  17. After searching the current directory where does command.com search next?

  18. A.
    C:\DOS\UTILITIES
    B.
    Config.sys
    C.
    Autoexec.bat
    D.
    The Path Statement
    E.
    None of the above

  19. To view any currently running Terminate Stay Resident (TSR's) programs you could type:

  20. A.
    Memory
    B.
    MEM
    C.
    SYS /M
    D.
    MEMMAKER
    E.
    None of the above