Punjab 9th Class Computer Model Paper 7 MCQs Test Online

Question 1 of 30

Computer Science

1. RMDIR command:

1.changes prompt

2.copies files

3.makes directory

4.removes directory

Question 1 of 30

Question 2 of 30

2. Types of software are:

1.System & Design

2.System & Design

3.Application and system

4.Application and design

Question 2 of 30

Question 3 of 30

3. Interpreter translates:

1.None of these

2.the source program line by line

3.has Graphical user interface

4.the assembly language program line by line

Question 3 of 30

Question 4 of 30

4. Which of the following is an external command?

1.format

2.time

3.dir

4.del

Question 4 of 30

Question 5 of 30

5. The extension of batch file is:

1.Batch

2..com

3..bat

4..exe

Question 5 of 30

Question 6 of 30

6. Which program translates source code line by line?

1.Interpreter

2.Linker

3.Compiler

4.Assembler

Question 6 of 30

Question 7 of 30

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

1.del*.*

2.erase *.txt

3.del*txt

4.del*.txt =

Question 7 of 30

Question 8 of 30

8. Which wildcard is used for unknown character?

1.=

2.@

3.*

4.?

Question 8 of 30

Question 9 of 30

9. Version command is used for:

1.Document

2.Version

3.Date

4.Time

Question 9 of 30

Question 10 of 30

10. XCOPY:

1.is an external DOS command

2.none of these

3.can copy subfolders as well

4.both A and B

Question 10 of 30

Question 11 of 30

11. Dir *.*

1.lists all files

2.lists all files of name sample

3.lists all files of extension. Doc

4.none of the above

Question 11 of 30

Question 12 of 30

12. The DOS external command is:

1.X copy

2.Date

3.C/S

4.VER

Question 12 of 30

Question 13 of 30

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

1.FORMAT

2.DEL

3.DELTERS

4.CHKDSK

Question 13 of 30

Question 14 of 30

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

1.MKDIR

2.CHDIR

3.b & c

4.MD

Question 14 of 30

Question 15 of 30

15. Types of Software are:

1.4

2.8

3.1

4.2

Question 15 of 30

Question 16 of 30

16. The files name and extension are separated by:

1.period (.)

2.comma (,)

3.colon (:)

4.semi colon (;)

Question 16 of 30

Question 17 of 30

17. Dos interface is:

1.Graphical User interface

2.System interface

3.Command Interface

4.User Interface

Question 17 of 30

Question 18 of 30

18. How many wildcards are used in DOS?

1.5

2.2

3.4

4.3

Question 18 of 30

Question 19 of 30

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

1.Command Files

2.Both Files

3.Executable Files

4.Document Files

Question 19 of 30

Question 20 of 30

20. DATE is command:

1.Internal

2.Both B and C

3.Windows

4.External

Question 20 of 30

Question 21 of 30

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

1.DEL *.*

2. ERASE

3.DELETE*.*

4.KILL

Question 21 of 30

Question 22 of 30

22. An operating system is considered to be:

1.Memory

2.Application Software

3.System Software

4.Hardware

Question 22 of 30

Question 23 of 30

23. How many types of DOS commands are there?

1.2

2.5

3.4

4.3

Question 23 of 30

Question 24 of 30

24. DOS:

1.is not an operating system

2.has Graphical user interface

3.is an operating system

4.None of these

Question 24 of 30

Question 25 of 30

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

1.Del

2.CMD

3.cls

4.RD

Question 25 of 30

Question 26 of 30

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

1.Icon

2.Folder Name

3.Directory Name

4.File Extensions

Question 26 of 30

Question 27 of 30

27. Windows:

1.all of these

2.is not an operating system

3.is a compiler

4.has a GUI

Question 27 of 30

Question 28 of 30

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

1.Edit

2.Copy

3.Type

4.VER

Question 28 of 30

Question 29 of 30

29. Del *.* deletes:

1.4 files

2.3 files

3.2 files

4.all files

Question 29 of 30

Question 30 of 30

30. Single file deletes:

1.DEL ABC.DAT

2.DEL*.DAT

3.DEL*.*

4.DEL ABC.*

Question 30 of 30

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