Class- 6 | Chapter – 7 | Computer Virus | Computer Technology

Class- 6 | Chapter – 7 | Computer Virus | Computer Technology

1.   Tick (ü) the correct answer

a)________________ makes the computer run against the user’s instructions.

Answer |           ii. Virus

b)Virus can enter into a computer system through:

Answer | iv. All of these

c)You  can  use antivirus software to

Answer|  iv. All of these

d)Which  of  these  virus  infect  executable  program  files?

Answer|  iii. Program Virus

2.   Fill in the blanks

a)A computer Virus is a harmful program that can destroy data stored in a computer.

b)Viruses can spread through any portable storage medium like Pen drive.

c)A Trojon allows malicious intruders to access and alter your files.

d)Heuristic is a way used in Antivirus software to locate and remove computer viruses.

e)You can scan your computer system with Antivirus software to prevent and remove viruses from it.

1.   True/False Statements

a) Viruses can not harm files of a computer. False

b) Viruses can spread through e-mail attachments. True

c) A Trojan virus can replicate itself and decrease or increase the size of the files. True

d) Worms are also known as the e-mail viruses. False

e)Kespersky Internet Security 7.0 is an example of Antivirus Software. True

Class- 3 | Chapter – 7 | Starting MS Wrord 2007 | Computer Technology

 

Class- 3 | Chapter – 7 | Starting MS Wrord 2007 | Computer Technology

E. Define the terms:

1. File Tab: -  It contains the file related function like New, Open, Save, Print etc.

2. Quick Access Toolbar: - The Quick access toolbar located above the ribbon. By default it shows the save, undo and repeat command.

3. Ribbon: - The ribbon contains all of the commands you will need in order to perform common task.

4. Ruler: - The ruler is located at the top and to the left of your document.

5. Word Wrap: - Word Wrap features allowed the cursor to move down automatically to the next line when reached at the end of the line.

 

F. Write the number steps to save a document in the correct order:

1. Click on ‘File’ Menu button

2. Click on ‘Save As’ option. A save as dialog box will apear.

3. Select the location of the file in the save in box located at the top of ‘Save As’ box.

4. Type the name of the file in ‘File name’ box.

5. Click on the ‘save’ button to save the file.

 

G. Answer the following questions:

1. What do you mean by Word Processing Software?

Answer | MS Word is Word Processing Software. In Word Processing Software User can type letters, poems, essay etc.

 

2. What is formatting?

Answer | Formatting means to changes in the document like bold, italics, underline, space, margins etc.

 

3. Name the components of the MS Word Window?

Answer | There are following components of MS Word Window are: File Tab, Title bar, Quick Access Toolbar, Ruler, Ribbon etc.

 

4. What is Document Area?

Answer | Document Area is used to type text, insert picture, create tables etc. Using a cursor present in this area.

 

5. What is Word Wrap?

Answer | Word Wrap is the MS Word features which allowed the cursor to move down automatically to the next line when reached at the end of the line.