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					                  DISK OPERATING SYSTEM TEST

                                                                                  MARKS : 25
                                                                          DURATION : 1 Hr


01. What are the types of operating system ?                                       1

02. MS DOS is a …………………….based operating system                           1

03. List the steps executed when the computer is switched on                  3

04. POST Stands for ………………………………..                                        1

05. The filename should not exceed more than ………………. Characters 1 and extension

    should not exceed more than ……………….. characters.                                   1

06. What are the types of files ?                                                      2

07. What are the types of DOS commands ? Explain.                                      3

08. What information is displayed with DIR command.                                    1

09. Explain the commands                                                               3
      a. A:\> COPY File.txt C:\
      b. C:\> DEL A:\Test.com
      c. C:\> MOVE File.txt A:\DOS\
10. ……………………. Command is used to create a sub-directory.                               1

11. ……………………. Command is used to compare the contents of two

    specified files.                                                                   1

12. Explain the use of DOSKEY                                                          2

13. Explain :     a. MEM                                                               2
                  b. FIND
14. What is the use of REN command.                                                    1

15. Write the steps to MOVE a text from one place to another in a file.                4
                                   DOS EXAM
                                                                         MARKS : 100
                                                                         TIME   : 2hrs


Section A
I. Fill in the Blanks :                                                              35
1. ………………helps you to identify the type of files.
2. For files containing list of commands that MS-DOS carries out as a set……………..
  extension is used.
3. Systems files contain information about……………….
4. For ………………………. Commands instructions are available as files on the disk.
5. Time is ……………….. DOS command. It allows the user to ………….. & ………. the time.
6. Ctrl + Z is pressed to ………………
7. COPY CON command is used to …………………….
8. VER command displays ……………………
9. CD & RD commands are used to …………………………. & ………………………..
10. VOL command displays ……………………..
11. General form of FC command is ……………………….
12. Copy A: B:
       In this command A & B are …………………. & …………………..
13. ………………………. command clear the command history.
14. DIR / W command displays …………………….
15. EDIT is …………………… DOS command.
16. The function of Attrib +H command is …………………..
17. HELP Command displays …………………
18. General form of COPY command is ……………………
19. ………………………. is the first directory in the directory tree structure.
20. ………………………. command display 40 characters per line in color.
21. MS DOS stands for …………………..
22. Boot record is in ………………………. Sector of the floppy disk.
23. When the computer is switched on ………………. Floppy is inserted in drive A.
24. mm-dd-yy is in ……………… format.
25. …………………… key is pressed to direct DOS to perform a task after you type a
     command.
26. POST stands for ……………………..
27. MODE command is used for …………………..
28. ASCII stands for ………………….
29. …………………. command allows the user to view & modify the Date.
30. DIR/AH displays ……………….
31. …………….. command is used to clear display screen.
32. …………….. command helps you to see the subdirectory structure of the disk.
33. ……………. command displays the system memory information.
34. General form of Undelete is …………………..
35. Floppy disk is made Bootable by ………………….. command.


II. ANSWER THE FOLLOWING QUESTIONS.
1. What are the tasks performed by DOS?                               2
2. What is an OS?                                                     1
3. What is MS-DOS command line?                                       1
4. List 5 internal commands.                                          2.5
5. Write a command to                                                 4
       a. Copy a file OLDNAME to B:
       b. Delete a file NEW in drive A,
       c. Change the name of the file ABC.TXT to PQR.TXT
       d. Display the contents of the file CHKDSK.EXE
6. Explain the following commands.                                    16
       a. MORE                      e. TREE/F
       b. MOVE                      f. SORT/R
       c. FIND/V                    g. ATTRIB +H XCOPY.COM
       d. VOL                       h. LABEL
7. What are the two ways to create a file.                            1
8. Write a short notes on                                             4
                          a. MOVE C:\WORD C:\TEST
                          b. DELETE A:\COMPUTER\MONITOR\ *.TXT
                          c. MODE CO80
                          d. TREE/F C:\TEST
9. List 5 internal commands                                           2.5
10. What are the ways you can work with MS-DOS                        1
11. List the rule to be followed when naming a file                   2
12. Explain /C option of FIND Command                                 2
13. List the steps while booting the system                           2

SECTION B:
1. …………………. Key is used to cancel a menu without choosing a command   1
2. When you choose a command …………………. Box appears.                    1
3. What is a menu bar ?                                               1
4. Write the steps to Find and Replace a word in MS-EDITOR.           4
5. List the steps to select the TEXT                                  2
6. List the option available in the Edit Menu                         3
7.To Find text choose ………………… command from …………….. menu.              2
8. To print a file choose ………………… from ………………… menu.                  2
9. Press F1 to display ………………….                                       1
10. EXIT command is used to ……………………                                  1
11. List the steps to :                                               4
   a. Move a block of text
   b. Create a File.
                          MS-WORD EXAM
                                         MARKS: 25
                                         TIME   : 1 Hrs
I. Fill in the blanks :                  5
1. Ms-Word is

				
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