Download Computer - Madhav Internation School

Grade 4 Computer
Chapter-2
KNOW YOUR COMPUTER
1. What is an IPO cycle?
Ans: IPO stands for input processing output. Computer takes input, process on it and gives
output.
2. What is a graphic tablet?
Ans: Graphic tablet help us to insert hand drawn images into a computer directly.
3. Name all types of scanner.
Ans: There are five types of scanners, they are:
Slide scanner.
Drum scanner.
Flatbed scanner.
Handheld scanner
Sheetfed scanner.
4. What is the use of a scanner and a webcam?
Ans: Scanner is used to put printed text, pictures and an illustration into the computer.
Web camera is use to put images into a computer.
5. Give two differences between dot matrix and inkjet printers.
Ans:
Dot matrix printer
Inkjet printer
1. It is called impact printer.
1. It is called non-impact printer.
2. It is slow and less expensive.
2. It is fast and costly.
6. What are the storage devices? Name any two.
Ans: Device used to store data for the future use and safety are called storage device. E.g.:- Pen
drive, CD-Rom, Hard disk, DVD, etc.
7. Give two differences between system software and application software.
Application software
Ans:
System software
1. It manages and control comp1. It is designed to
uter hardware.
Perform a specific task.
2. E.g.: Window, Linux
2. E.g.: Paint, coral draw.
8. How is data stored in computer?
Ans: Data is stored in a computer as form of bits and bytes. ie in 0’s(Zeros) and 1’s(ones).
Chapter-7
FORMATTING IN MS WORD
1. What is a character formatting?
Ans: Formatting means changing and arranging text in a document to highlight it or make it
attractive. So when we do this formatting to selected text, when it is called character formatting.
2. How can formatting be cleared?
Ans: Formatting can be cleared by following steps: Select the text whose formatting you wish to clear.
Click on clear formatting option.
3. What is the use of copying a format?
Ans: If we want to format the another text, with the same formatting which we have done before
also, we can use format painter option to copy a format
4. Write the steps to make text bold and underline.
Ans: The steps to make the text bold and underline are: Select the text.
Click on B bold option, and click in U underline option.
5. Name the four options of text alignment.
Ans: Options are:1) Left
2) Right
3) Justify
4) Center
• Functions of keyboard shortcuts.
1.
2.
3.
4.
5.
6.
Ctrl
Ctrl
Ctrl
Ctrl
Ctrl
Ctrl
+
+
+
+
+
+
U
shift
shift
shift
=
S
+
+
+
C
v
=
=
=
=
=
=
=
Underline
Copy format
Paste format
Superscript
Subscript
Save
MS POWER POINT
Chapter-8
1. Write the steps to create and save a presentation.
Ans: The steps to create and save a presentation are: Select file -> ‘new’
Click blank presentation and click on create button.
Change the layout as required.
Write all the information or data.
Click file -> save or Ctrl+S to save it.
Give proper name of the file.
2. What is slide?
Ans: A single screen in PowerPoint presentations, which are arranged in sequence, is called a
slide.
3. What is slide show view? What is its importance?
Ans: when we want to show our presentation to the audience, slide show view is used. In this
slide appears one by one whole screen.
Slide show view is used to show our final presentation with the help of ESC, Click, Right-click,
Enter and Delete keys.
4. Write the steps to add background to a slide.
Ans: The steps to add background to a slide is: Click on the design tab.
Click on background styles button.
Click to select the desire background.
5. What are the difference between normal view and slide sorter
View of a presentation?
Slide sorter view
Normal view
1. It display the normal view
1. It displays all the slides of the slides.
in a miniature form.
2. It is the main view where
2. It helps in rearranging, text are inserted.
Deleting and adding
Slides in presentation.
•
Name the following.
1. A view that shows the slides in a miniature form.
Ans: Slide sorter view
2. A bar located at the up of the window of MS PowerPoint.
Ans: Title bar.
3. A collection of pictures and graphics.
Ans: Clipart
4. A strip of buttons a screen the top of MS PowerPoint window.
Ans: Ribbon.
5. A toolbar that provides frequently used commands.
Ans: Quick access toolbar.
Chapter-9
MULTIMEDIA and INTERNET
1. What is multimedia?
Ans: Use of media elements such as text, picture, sounds, graphics and animation to present the
information is called multimedia.
2. Name five elements of multimedia?
Ans: The five elements of multimedia are text, pictures, sounds, graphics and animation.
3. What is website?
Ans: A website is a collection of web pages containing related information on internet. E.g.
www.madhavinternationalschool.org
www.madhavinternationalschool.org.
4. What is the internet?
Ans: The internet is a well organized and managed networks of millions of computer connected
all over the world. Every kind of information is available on it. Anyone with computer and
required hardware can become part of it.
5. What is the difference between a web page and a web browser?
Ans:
Web page
Web browser
The page on the internet having A web browser is software that is used to
information is called web pages.
access information on the internet.
Eg: www.google.com\images
images
Eg: Google chrome , Opera etc
6. Write the steps to open window media player?
Ans: The steps to open window media player are:
are: Click on the start button.
Go to all programs.
Click on window media player.
7. Write steps to install a multimedia CD ROM.
Ans: Steps to install a multimedia CD ROM are:
are: Insert the CD in the CD-drive.
drive.
Open computer by double clicking on the icon visible on the desktop.
Double click on the drive showing CD or DVD drive to open it.
Locate the set up file, double click on it and complete the installation process.
8. Write step to connect to the int
internet.
Ans:
Click on the network icon
and select the dial-up
up connections such as Airtel, BSNL and
TATA.
Enter the password and click on connect.
Open web browser on a desktop by double clicking on it.
Write www.google.com in the address bar and click ok.