Punjab 9th Class Computer Model Paper 7 MCQs Test Online

Question 1 of 30

Computer Science

1. Version command is used for:

1.Document

2.Time

3.Date

4.Version

Question 1 of 30

Question 2 of 30

2. How many wildcards are used in DOS?

1.4

2.5

3.2

4.3

Question 2 of 30

Question 3 of 30

3. Types of software are:

1.Application and design

2.System & Design

3.System & Design

4.Application and system

Question 3 of 30

Question 4 of 30

4. Types of Software are:

1.8

2.1

3.2

4.4

Question 4 of 30

Question 5 of 30

5. Which wildcard is used for unknown character?

1.=

2.?

3.*

4.@

Question 5 of 30

Question 6 of 30

6. RMDIR command:

1.changes prompt

2.removes directory

3.copies files

4.makes directory

Question 6 of 30

Question 7 of 30

7. Windows:

1.all of these

2.is not an operating system

3.is a compiler

4.has a GUI

Question 7 of 30

Question 8 of 30

8. Which program translates source code line by line?

1.Interpreter

2.Compiler

3.Linker

4.Assembler

Question 8 of 30

Question 9 of 30

9. Dos interface is:

1.User Interface

2.Command Interface

3.System interface

4.Graphical User interface

Question 9 of 30

Question 10 of 30

10. Ending letters which are placed after dot in file name, are called:

1.Icon

2.Directory Name

3.Folder Name

4.File Extensions

Question 10 of 30

Question 11 of 30

11. The DOS command to delete all text files is:

1.KILL

2.DELETE*.*

3. ERASE

4.DEL *.*

Question 11 of 30

Question 12 of 30

12. Single file deletes:

1.DEL ABC.DAT

2.DEL ABC.*

3.DEL*.DAT

4.DEL*.*

Question 12 of 30

Question 13 of 30

13. Which command is used to delete all extension of files?

1.del*.txt =

2.erase *.txt

3.del*txt

4.del*.*

Question 13 of 30

Question 14 of 30

14. Which of the following command is used to make a new directory?

1.MD

2.CHDIR

3.b & c

4.MKDIR

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Question 15 of 30

15. How many types of DOS commands are there?

1.4

2.2

3.5

4.3

Question 15 of 30

Question 16 of 30

16. XCOPY:

1.none of these

2.is an external DOS command

3.can copy subfolders as well

4.both A and B

Question 16 of 30

Question 17 of 30

17. Dir *.*

1.lists all files of name sample

2.lists all files of extension. Doc

3.none of the above

4.lists all files

Question 17 of 30

Question 18 of 30

18. An operating system is considered to be:

1.System Software

2.Memory

3.Hardware

4.Application Software

Question 18 of 30

Question 19 of 30

19. In which file, one or more commands are grouped together:

1.Executable Files

2.Document Files

3.Command Files

4.Both Files

Question 19 of 30

Question 20 of 30

20. The extension of batch file is:

1..bat

2..exe

3.Batch

4..com

Question 20 of 30

Question 21 of 30

21. Interpreter translates:

1.the assembly language program line by line

2.None of these

3.has Graphical user interface

4.the source program line by line

Question 21 of 30

Question 22 of 30

22. DATE is command:

1.Both B and C

2.Internal

3.External

4.Windows

Question 22 of 30

Question 23 of 30

23. The DOS external command is:

1.Date

2.C/S

3.VER

4.X copy

Question 23 of 30

Question 24 of 30

24. The command is used to clear the screen in Dos:

1.RD

2.Del

3.cls

4.CMD

Question 24 of 30

Question 25 of 30

25. The files name and extension are separated by:

1.semi colon (;)

2.period (.)

3.colon (:)

4.comma (,)

Question 25 of 30

Question 26 of 30

26. Which of the following is an external command?

1.dir

2.format

3.time

4.del

Question 26 of 30

Question 27 of 30

27. DOS:

1.None of these

2.is not an operating system

3.has Graphical user interface

4.is an operating system

Question 27 of 30

Question 28 of 30

28. Which command is used to see the context of file?

1.Edit

2.VER

3.Type

4.Copy

Question 28 of 30

Question 29 of 30

29. Del *.* deletes:

1.2 files

2.all files

3.4 files

4.3 files

Question 29 of 30

Question 30 of 30

30. Which of the following is not an external command?

1.CHKDSK

2.DELTERS

3.FORMAT

4.DEL

Question 30 of 30

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