Saturday, 5 February 2022

Revision L-7 / Class 5th computer

  

Class : 5th

Subject : Computer

Revision : (Topic L-7 Know about virus )

A) Fill in the blanks                                                                              ( 1  X 4 = 4)

1)   ____________ has ability to hide itself from some antivirus

software programs.

2)   Friday the 13th is a ________________ virus.

3)   ________________ and ______________ are example of network virus

4)   Some common antivirus software are ____________and _________


B) Write T for “True” and F for “False” :-                                   (2X1=2)

1)   Worm is the name of Antivirus.                                   

2)   Computer viruses cannot spread through air                  


C) Answer the following                                                                    (2X2=4)

1)   What do you mean by Virus?

 2)   What is the use of antivirus programs?

 

 

Solved Revision L-7 / Class 5th Computer

 

Class : 5th

Subject : Computer

Revision : (Topic L-7 Know about virus )

A) Fill in the blanks                                                                              ( 1  X 4 = 4)

1)   Stealth Virus has ability to hide itself from some antivirus

software programs.

2)   Friday the 13th is a logic bombs virus.

3)   Nimda and SQL slammer are example of network virus

4)   Some common antivirus software are Quick Heal and AVG

B) Write T for “True” and F for “False” :-                                   (2X1=2)

1)   Worm is the name of Antivirus.                                    FALSE

2)   Computer viruses cannot spread through air                 TRUE


C) Answer the following                                                                    (2X2=4)

1)   What do you mean by Virus?

Ans: A computer virus is a program which infects the computer and disturbs its normal working. Computer viruses can attach  themselves to other programs, files or data stored in the system automatically without any desire or information.

2)   What is the use of antivirus programs?

Ans: Antivirus software is utility software which is used to identify and remove computer virus. These are memory resident programs that get activated when system is started.

 

Revision (L-7, L-8)/ class 2nd computer

                                                                   Class : 2nd

Subject : Computer

Revision   

 (Topic L-7 Knowing Wordpad, L-8 More on Tux Paint )

A) Fill in the blanks                                                                              (5 X 1 = 5)

1)   ______________________is a program in which you can type text.

2)   Grass, Rainbow, are the various  _____________________tools.

3)   ____________button exits or closes an application window.

4)   __________tool is used to add stamp in your drawing.

5)   _________________contains different tools arranged in groups.


B) Write T for “True” and F for “False” :-                                   (5X1=5)

1)   Wordpad is the paint program.                                 

2)    Tux Paint is not a free software.                                

3)   The Stamp Tool is like a set of stickers.                   

4)   Wordpad cannot be used for typing text.                   

5)   Title bar shows the name of current document.         

 

Solved Revision (L-7, L-8) / Class 2nd Computer

 

Class : 2nd

Subject : Computer

Revision  Answer 

 (Topic L-7 Knowing Wordpad, L-8 More on Tux Paint )

A) Fill in the blanks                                                                              (5 X 1 = 5)

1)   Wordpad is a program in which you can type text.

2)   Grass, Rainbow, are the various  magic tools.

3)   Close button exits or closes an application window.

4)   Stamp  tool is used to add stamp in your drawing.

5)   Tab contains different tools arranged in groups.


B) Write T for “True” and F for “False” :-                                   (5X1=5)

1)   Wordpad is the paint program.                                  FALSE

2)    Tux Paint is not a free software.                               FALSE

3)   The Stamp Tool is like a set of stickers.                  TRUE

4)   Wordpad cannot be used for typing text.                  FALSE

5)   Title bar shows the name of current document.        TRUE

 

Solved Revision (L-4, L-5) / Class 7th Computer

 

                                                                      Class – 7th

Subject :  Computer

Class-Test Answer

( L-4 Computer Memory and It’s type, L-5 Hardware and software )

Fill in the blanks

1)  Input unit is used to enter our data in computer.

2) You can touch and see all parts of hardware .

3) The other name of CPU box is  cabinet .

4) Secondary memory is  non-volatile by nature.

5) Give two examples of each :-

(a) Input Device  : (i)  Mouse (ii) Keyboard

(b) Output  Device  : (i)  Monitor (ii) Speaker 

(c) Software    : (i) Ms-Paint (ii) Google Chrome

6) write full form of :-

(a) RAM  Random Access Memory

(b) ROM  Read Only Memory

(c) IPO  Input Process Output 

 

Friday, 4 February 2022

Revision L-6 / class 3rd computer

 Class : 3rd

Subject : Computer

Revision (Topic : L-6 Ms Word 2010)

Fill in the blanks

1)      ______________    is popular word processing software.

2)       There are ___________tabs present on Ms Word 2010 window.

3)      Quick access toolbar is located on the left side of the ________bar.

4)      The __________option lets you save the document for future use.

5)      Shortcut to  open a saved document is  ___________

Solved Revision L-6/ class 3rd computer

 

Class : 3rd

Subject : Computer

Revision (Topic : L-6 Ms Word 2010)

Fill in the blanks

1)      Ms-Word 2010    is popular word processing software.

2)       There are eight  tabs present on Ms Word 2010 window.

3)      Quick access toolbar is located on the left side of the title bar.

4)      The save  option lets you save the document for future use.

5)      Shortcut to  open a saved document is  Ctrl + O

L-1 Indian Heroes in IT/ Class 6 Computer

 Class-6th  Subject : Computer Science L-1 Indian Heroes in IT Paste and label Indian Heroes in IT and write their inventions / contribution...