Class-6 computer Chapter-4 Solved Exercise.

 

Lesson -4

MS Word: Some more eatures

Choose the correct option.

1.     Thesaurus feature replace a word with:

Ans. d. All of above

2.     Thickness of the border of the Text Box can be increased by selecting:

Ans. b. Shape Outline

3.     In MS-Word, the change is found in _____ tab:

Ans. a. Home

4.     MS-Word’s Word count feature counts:

Ans. d. All of above

Write (T) for True and (F) for false.

1.     Text Box can be inserted towards the end of the document only.               F

2.     We press the backspace key to delete the Text Box.                                        F

3.     We can add symbols and equations in the word document.                         T

4.     After making a Text Box we can not change its shape.                                    F

5.     We can change the style as well as fill the Text Box with colour.                  T

Match each term with its function.

                             A                                                         B

1.     Text Box                                                       e. Change Shape

2.     Change Case                                               c. Toggle Case

3.     Word Count                                               b. Review

4.     Password                                                    a. To protect a document

5.     Equation                                                      d. Symbols

Explain the following features briefly.

1.     Spell Check: MS Word has a facility, in which it offers a library containing thousands of words. In a document, if MS Word identifies a word as wrong or misspelt, that particular word is underlined with a wavy red line.

2.     Change Case: Change case helps to change the case of the text in five different ways.

3.     Thesaurus: A Thesaurus helps us in finding words substitutes, synonyms, antonyms and other alternative spellings for a particular word in our document.

4.     Word Count: In MS Word, word count feature keeps count of words and count of pages, characters, paragraphs, and lines in the document as well.

Write steps to do the following jobs.

1.     To fill a Text BOX with Colour.

Ans. We follow the given steps for To fill a Text Box with colour

Step:1            Firstly, we click on the Insert tab.

Step:2            Click on the Text Box.

Step:3            Click on Draw Text Box.

Step:4            Click in the document where text box is to be inserted and then drag the mouse to draw the text Box.

Step:5            Right click on Text Box Border. And then select Format tab in menu bar. and then select fill colour option and then choose any colour.

Our Text box with colour will be inserted.

 

2.     To give an outline to a Text Box.

Ans. We follow the given steps for To give an outline to a Text Box:

Step:1            Firstly we double click on the border of the Text Box.

Step:2            Click the down Arrow of the Text Box Style group.

Step:3            To give coloured outline , we click any colour for the Outline of the Text Box.

Step:4            To make the outline thicker, click on Weight and select any thickness to increase the thickness of the outline of the Text Box.

3.     To delete a Text Box.

Ans. If we want to delete a Text Box, we just choose the Text Box and press delete button.

4.     To add equation in the document.

Ans. We follow the given steps for To add equation in the document:

Step:1            Firstly we click on insert tab.

Step:2            Click on Equation option from the Symbols group.

                  Step:3            Click on ‘Insert New Equation’ from the drop down menu.

                  Step:4            Start typing the equation by selecting options from Symbols and

Structures group.

Short Questions

1.     What is a Text Box?

Ans. A text box is a specific shape which enables us to add text in our document. It provides us to take control over the position of a block of text in our document.

2.     How to use Spell Check?

Ans.

3.     What do you mean by lower case?

Ans. In this option, all letters are in lower case.

4.     What do you mean by upper case?

Ans. In this option, all letters are capitalized.

 

Long questions:

1.     How can we correct misspelt words?

Ans. Although using the dialog box option takes a lot of time, yet there are many more options for correcting misspelt words.

Option on dialog box	Meaning
Ignore Once	it refers to ignoring that particular occurrence of that word
Change	It helps to change the word to the selected suggestion
Change All	Changes all identical misspellings to the selected suggestion

 

2.     Dr. Neha does not want others to open her document. How can she do so using MS Word?

Ans. If Dr. Neha does not want others to open her document. Then she follow given steps:

Step:1            Click on File button.

Step:2            Click on ‘Save As’.

Step:3            Click on ‘Word Document’.

Step:4            Click tools. Then click General Options.

Step: 5           She enter a file name for file and click “Save” button.

3.     Tanisha Wants to make her article impressive with the use of difficult words. Help her to replace the words in his article suitable synonyms?

Ans.  If Tanisha wants to make her article impressive with the use of difficult words. She follow

given steps for replace the words in her article suitable synonyms:

                       Step:1            Firstly, she select the word.

                       Step:2            Click the Review tab.

                       Step:3            Select Thesaurus from the Proofing group.

This opens the Research Task Pane.

            Step:4            Click down arrow near any word and select insert or Copy to replace the

selected word.

            Word is replaced with a new synonym.

Class-8 computer chapter-4 solved

 

Chapter-4

Q.1 Write the full form of HREF Attribute.

Ans.  Hyperlink Reference

Q.2 Explain term HTML briefly.

Ans. The HTML or Hypertext Markup Language offers us with different kinds of elements. It provides a set of tools that help us to insert images into our document to make it more comprehensive and appealing.

Q.3 What happens when we click on a hyperlink on a web page?

Ans. When we click on hyperlink on a web page then that other page will be open according to that URL.

Long Questions

Q.1 What is the purpose of using HREF attribute with tag <A>?

Ans. If we want connect other page with our main page then we use HREF attribute with <A> (anchor tag). By the help of HREF attribute we can also use download link.

Q.2 What is the difference in functions of the two tags.

1. <a href= “......”>                          2. <a name= “......”>?

Ans.       By <a href= “......”>  option we can linking to the anchor inside the document.

                By <a name= “......”> option we can link words or image to be referenced.

Q.3 What happens when you click a link that points to be an anchor?

Ans. Anchor show the name which reflected on page as a link when we click on that link that link will be open containing source page.

Q.4 what is the purpose of name and href attributes of <a> tag?

Ans. When we create an anchor inside the document i.e. marking and naming the point inside the document to which we wish to link to. This is done with anchor Tag A and the attribute NAME (instead of “HREF”).

Q.5 Which tags and attributes are used to:

a. Jump to a new page                   b. another location on the same page

Ans.       a Jump to a new page :-   <a href= “........”>

                b. another location on the same page :-  <a name= “......”>

class-6 computer Chapter-3 Solved

 Class-6

Chapter-3

A.      Choose the correct option.

1.       Ripping helps to save media files as:

Ans. d. All of these

2.       We can shut down the computer by using the following option/s:

Ans. d. All of them

3.       The Notification Area has the following:

Ans. d. All of them

4.       Windows Media Player helps to:

Ans. d. All of these

B.      Fill in the blanks.

1.       Hibernation option in the laptops only.

2.       Restart option switches off the computer and then switches it on.

3.       We can access online from the player and music or video can be downloaded from there.

4.       The List help to List Pane or burn items.

C.      Short Questions.

Q.1.               What is a Media Player?

Ans.         The Window Media Player is the software which is used to play and organize digital media files (both Audio and Video) on a computer and Internet.

Q.2.               What are the commonly used Window Media Player?

Ans.         We commonly use Window Media Player to listen to CDs and play DVDs.

D.      Long Questions.

Ques.1.    Mention the steps of ripping a CD or DVD.

Ans.       Ripping a CD or DVD we follow given steps:-

                Step 1: Firstly, We start Window Media Player.

                Step 2: Then double click the disc name in the Navigation pane and the disc start playing.

                Step 3: Then, click on Rip CD button

                We find that the CDs or DVDs are ripped to the music folder.     

Ques.2.    Arpita wanted to display all the opened application in a cascaded style, stacked manner and side by side. Help her to achieve this.

Ans.       We can open many window at a time. Taskbar helps to work with multiple windows at the same time. We can arrange open windows in side by side, stacked or cascade styles.

                Style                                      Action

                Side by Side                        It shows each windows – open, but not maximized – on the desktop.

                Stacked                                It puts windows in one or more vertical stacks.

                Cascade                               It puts windows in a single stack that has been fanned out so that the window titles appear.

F. Write (T) for True and (F) for False.

1.       MS Windows is not a perfect example of Operating System.                        F

2.       Windows Media Player can play audio files on all computer.                       T

3.       Burning helps to save media files from CDs to the computer.                       F

4.       Real Player, Winamp and VLC are most popular media players that are usually downloaded Free.                                                                                             T                  

5.       After finishing our work, we must shut down the computer.                          T

G. Give the difference between

1.       Minimizing and Restore

Ans.       Minimizing : On Minimizing , the window disappears from the desktop.

                Restore: By Restore we can window appear (display) again on the desktop.       

2.       Log off and Lock

Ans.       Log Off: It switches to other user account on the computer. It is done after closing all of our programs and windows processes.

Lock: It looks up the computer while we are away from it.

3.       Sleep and Hibernate

Ans.       Sleep : When our system is in sleep mode, the system looks like to be turned off. It also permits us to keep all our information stored in Ram and opens application intact while we are gone.

Hibernate: Hibernate option is found on laptop computers only. It puts the computer into low-power mode after saving all running programs.

                H. Write the steps of :

a)      To burn a CD and DVD

Ans.       To burn a CD and DVD we follow given steps:

Step -1: Firstly, we insert a blank CD in CD drive.

Step -2: Then, we start the windows Media Player.

Step -3: Then drag items from details pane to the List pane         

b)      To Rip a CD

Ans.       To Rip a CD we follow given steps:

Step 1: Firstly, We start Window Media Player.

Step 2: Then double click the disc name in the Navigation pane and the disc start playing.

Step 3: Then, click on Rip CD button

We find that the CDs or DVDs are ripped to the music folder.     

 

 

 

class-7 Computer Chapter-3 Solved

 Class-7

Chapter-3

A.      Short Questions.

Q.1.               Explain the term “Operating System’?

Ans.         An operating System or OS is a special set of programs that controls various hardware devices of the computer.

Q.2.               Write the main purpose of an operating system.

Ans.         Offers a friendly interface between the user and the computer.

Q.3.               Give difference between a file and folder.

Ans.         Folder : Just like real world folders, a folder in MS Windows are used to store files.

                  File : It is a collection of data or information stored in a computer.

Q.4.               What is navigation pane?

Ans.         The Navigation Pane lists all of the drives, history, desktop, and downloads that used to be on the Places bar.

B.      Long Questions

Ques.1.    Sam has prepared an assignment on his laptop, but when he brought it to school he could not open his word file in the school computer. Why? How can he solve this problem?

Ans:         May be Sam prepared his word file in latest version and school’s computer have earlier version so he could not open that file. Sam need either change the file version of his laptop or update school’s computer software.

Ques.2.    Rajni by mistake deleted her important files. She was very much troubled. Help her to retrieve those files? 

Ans          When we delete a file/folder in windows, it is placed in the Recycle Bin. The item is temporarily stored in it before being permanently deleted by the user. Rajni can restore her important file with the help of Recycle Bin.

C.      Choose the correct answer.

1.             The MS windows comes with four different

Ans: d. Libraries.

2.             Just like real world folder, a _____ in MS windows is used to store files.

Ans. b. folder

3.             The _______ represents for any number of characters.

Ans. C. * ?!

4.             For removing the deleted files permanently from the computer we select ____.

Ans. a Empty Recycle Bin

5.             A file name has two parts : primary name and _________

Ans. a. extension

D.      Fill in the blanks.

a.       A file is a collection of data or information stored in a computer.

b.      The Control Panel is a component of the Microsoft Windows Graphical User Interface.

c.       A folder in MS Windows is used to store files.

d.      Recycle Bin is like the computer’s dustbin.

E.       Define the following.

A File : It is a collection of data or information stored in a computer.

          Navigation Pane: The Navigation Pane lists all of the drives, history, desktop, and downloads that used to be on the Places bar.

Folder : Just like real world folders, a folder in MS Windows are used to store files.

Address Bar : An address bar is a component of an Internet browser which is used to input and show the address of a website.

F.       Match the following.

Column A                                                                            Column B

1. Launch window help and support                                   b. + F1

2. Name of Computer file                                                    d. File Name

3. Data files are stored                                                         e. Folder

4. Wild characters                                                                 a. *, ?   

5. Deleted Files                                                                     c. Recycle Bin    

G.     Who am I?

1.       I let you access a file quickly. I am generally placed on the desktop.        Address Bar

2.       I help to uninstall the programs from the computer.                                  Control Panel

3.       I help to view, explore, and organize files and folders.                             Navigation Pane

H.      Write Steps to:

1.       Rename a File:

Ans.                  Step 1: Firstly, we open the folder where a certain file is located.

                          Step 2: We click on the file which we want to rename.

                          Step 3: We press F2 function key.

                          Step 4: Finally, we type the new name for our file.

2.       Search for a file.

Ans.            Step 1 : Press the Windows key to access the Windows Start screen.

Step 2 :Start typing part of the file name you want to find. As you type results for your search are shown. ...

Step 3 :Click the drop-down list above the Search text field and select the Files option.

Step 4 :The search results are shown below the Search text field.

3.       Empty the Recycle bin.

Ans.           Step 1. Right-click on your recycle bin

Step 2. Select empty recycle bin

Step 3. Empty the Recycle Bin

Step 4. Click on yes button.

Recycle bin will be empty.

4.       Restored the deleted file.

Ans.                 Step-1. Type Restore files in the search box on the taskbar, and then select Restore your files with File History.

Step-2. Look for the file you need, then use the arrows to see all its versions.

Step-3. When you find the version you want, select Restore to save it in its original location.

 

 

Class-8 computer Chapter-3 Solved

 

Chapter-3

A. Short Questions

Q.1 Write full form of HTML?

Ans. Hypertext Markup Language

Q.2 Write full Form of XML?

Ans. Extensible Markup Language

B. Long Questions.

Q.1 Where is the text of the title tag displayed?

Ans. The HTML document, <Title> element is a container element started by <Title> tag and ended by </Title> Tag. Title element is placed within the Head element. This consists of the text that will appear in the title bar of the web browser window.

Q.2 What are the different levels of headings in HTML?

Ans. H1, H2, H3, H4, H5 and H6 are heading tags for creating headings on a web page in HTML. They are used to display titles and subtitles on a web page. They are written in pairs with opening and closing tags.

Q.3 Write the attributes of Font Tag?

 Ans. Attributes of Font Tags

1.       Face – We use this attribute to specify the name of the font.

2.       Size – We use this attribute to specify the font size between 1 and 7 (7 is the largest)

3.       Color – We use color attribute as it specifies the color of the text.

Q.4 Write the steps for creating a simple HTML documents?

Ans. For Creating a simple HTML document we follow given steps:-

Step-1 – Firstly we open a text editor e.g. Notepad.

Step-2 – Then we choose the ‘New Option’ from the menu.

Step-3 – We write the HTML content.

Step-4 - Save the file by choosing Save As Option From the File menu.

Step-5 – In the Save As Dialog Box, while naming the file, we give the extension as htm or html.

Step-6 – Finally, we click on save button.

C. Put a tick () mark on the correct option.

1. XML stands for________.

Ans. b. Extensible Markup Language

2. HTML Stands for_____________ .

Ans. a. Hypertext Markup Language

3. The <HR> tag insert ______ on a web page.

Ans. a. A straight line

4. __________ tag is used for inserting a line break.

Ans. b. <BR>

5. <B> </B> tag is helpful in

Ans. a. Enclosed text becomes bold

D. Write steps to:

1. Reload the document in the web browser.

Ans. Reloading the document in the web browser we follow given steps:-

        Step-1- We can return to the web browser window where the last version of the file was shown.

        Step-2 – To view the changes, we click the Refresh/Reload button is located on the web browser.

2. View a File in a Browser.

Ans. Viewing an HTML File in a Browser we follow given steps:-

        Step-1 – Firstly we open the browser software. For example – Internet Explorer.

        Step-2 – Then we choose File> Open.

        Step-3 – Then, we locate the web page that we wish to see.

        Step-4 – Finally, We click Open

E. Fill in the blanks.

1. The title of your website should be written between the <title> and </title> tags.

2. Everything that shows on the web page is between the <Body> and </Body> tags.

3. </P> is the tags for paragraph break.

4. Each heading level displays heading using a different heading Number.

5. An HTML file has the extension htm or html.

F. Fun Time

1. COTNANIER                - CONTAINER

2. TTABRTUISE               - ATTRIBUTES

3. LGANUGEA                 - LANGUAGE

4. BROSWER                   - BROWSER

5. BCKAGRNOUD            - BACKGROUND

 

 

 

 

 

 

Class -7 computer Chapter-2 Solved

Chapter-2

Q.1 In 1980s, with intention a virus was designed?

Ans. A virus was designed which caused all the character on the screen to drop at the bottom of the display.

Q.2 How can you define a computer virus?

Ans. A computer virus is a program or set of programs, designed in a way to spread from one computer to another to affect the normal functioning of a computer.

B. Long Question.

Q.1 How can we remove a computer virus?

Ans. We can remove a computer virus by Antivirus software. We can buy Antivirus software from computer store or download from the internet.

Q.2 Write the five steps to keep a computer safe from a virus.

Ans.       Step.1 Do not use any pirated software.

                2. We should not download unknown software of low quality software available as ‘Freeware’ on internet.

                3. Never open any e-mail from unidentified senders.

                4. To be double safe, scan everything that we want to download.

                5. We should back up our regularly and store back ups at separate place so that we can recover our data with clean virus free copies.

Q.3 What is spyware?

Ans. It gathers information about a particular user or organization without its knowledge.

Q.4 “All the viruses behave differently ‘ Comment on this statement.

Ans. Although every computer virus is not harmful but most of them leave a harmful effects on a computer system. The actual effect of any virus depends on how it was programmed by the creator of the virus program.

C. Tick () mark the correct option.

1. The present age belongs to

Ans. c. Information Technology

2. Which anti-virus is famous for high detention rate?

Ans. a. Kaspersky

3. The _______ programs perform unauthorized action on computers.

Ans. d. trojan

4. ________ software is used to remove computer virus.

Ans. b. anti-virus

D. Give the difference between.

1. Trojan and worm

Ans. Trojan : The Trojan program unauthorized action on computers. They can delete information on drives, make the system hang, steal confidential information etc. For example The PWSteal, Trojan

Worm: A worm exploits operating system to spread itself. The class was named for the way the worms move from computer to computer using networks and e-mails.

E.  Fill in the blanks

1.       We can take help of many anti-virus programs to remove viruses.

2.       We should not download unknown software of low quality software are available as free wall on internet.

3.       It does not appear on a computer by it can make copies of itself.

4.       A worm mainly exploits operating systems to spread itself.

5.       We must keep our regularly up-to-date.

   F. Jumbled words.

1. TNONRA  - Norton                                      2. SYTESM – System

3. ACMEEf – Mcafee                                       4. EPRKYSKAS - Kaspersky