Computer book 4 layout final for ctp 2075 (1)

Let's Revise

áá A paint program is a computer graphics program that
helps to draw different pictures.

áá A home tab has a group like Clipbioard, Image , Tools ,
Shapes, Colours and Edit Colors.

áá A clipboard contains copy, cut and paste.
áá Copy paste means making the duplicate copy of the text

or pictures.
áá Cut and paste means removing the picture from one

location and placing it to the new location.
áá Crop the picture means hiding the unwanted part from

the picture.
áá A resize tool is used to change the size of the picture either

larger or smaller.
áá Rotate picture means turning an image in a clockwise or

counter clockwise direction.
áá You can fill various colours on the shape with the help of

colour box.
áá A colour picker tool is used to copy colour from one part

of the drawing to another.
áá A rubber tool is used to erase the part of a picture from

the drawing area.
áá A pencil tool is used to draw pictures with free hand.
áá A text Tool helps to write in the drawing area.
áá A magnifier tool is used to get a closer view of an image.

Working with Paint in windows 8 99

Evaluation Time

1. Fill in the blanks with suitable words.

a. A ……………… program is a computer graphics program
that helps to draw the different pictures.

b. A …………………… tab has a group like Clipbioard, Image
, Tools , Shapes, Colours and Edit Colors.

c. A …………….. contains copy, cut and paste.
d. Copy paste means making the …………………….. of the

text or pictures.
e. A ……………………..the picture means hiding the unwanted

part from the picture.
f. A ……………………..is used to change the size of the picture

either larger or smaller.
g. ……………………..means turning an image in a clockwise

or counter clockwise direction.
h. A ……………………..tool is used to copy colour from one

part of the drawing to another.
i. Rubber tool is used to ……………………..the part of a

picture from the drawing area.
j. A ……………………..is used to draw pictures with free hand.
k. A ……………………..helps to write in the drawing area.
l. A ……………………..is used to get a closer view of an image.

100 New Gateway to Computer Science Book 4

2. Answer the given questions:
a. What is a paint program?
b. Name the various groups of the home tab.
c. What are the options available in the clipboard?
d. What are the options available in the Image group?
e. What is copy paste and cut paste?
f. What is the meaning of crop picture?
g. What do you mean by rotate picture?
h. For what purpose do we use the colour picture tool?
i. What is the use of the rubber and pencil tool?
j. Write about text tool and magnifier tool.

3. Write down the steps to do the following tasks.
a. To copy paste the picture
b. To crop the image
c. To use colour picker tool
d. To use pencil tool
e. To use text tool
f. To save the drawing.

Working with Paint in windows 8 101

9Unit Working with Word
Pad (Windows 8)

Expected Competency

At the end of this unit, students will be able to:
¬¬ explain about word pad.
¬¬ create a new file, save the file and open the file.
¬¬ work with font attributes like making the text bold,

italic and underline.
¬¬ work with font formatting.
¬¬ close the word pad program.

102 New Gateway to Computer Science Book 4

Introduction

A word pad is a word processing
program available on windows
operating system which allows us
to create the documents and edit
them as per the requirement of
the user. It is also a text-editing
program where we can create,
edit, view, and format the documents. We can use it for document
editing, creating letters, copying and pasting the documents and for
the other documentation work as our requirement. The Word Pad is
not as advanced and popular as Microsoft Word.

Starting word pad

Press the windows key from the keyboard.
Type Word pad and click on the WordPad in the Search box

as below.


A word pad working windows will appear as below.

Working with Word Pad (Windows 8) 103

Components of word pad windows

Quick access tool bar: It holds mostly used commands like
save, undo, redo, etc.

Title bar: It displays the name of currently used document.

Control buttons: It helps to control the size of the application
windows.

Ribbon: It contains the icons and commands.

Text area: It is the working area of the word pad.

Ruler: It helps to set the margin of the documents.

Zoom control: It helps to control the view size of the document.

Status bar: It displays the information about the current

working document.

Quick access Title bar Control
tool bar button

Ribbon Ruler

Text area Zoom
control

104 New Gateway to Computer Science Book 4

Tips for typing

Use all ten fingers to perform better typing speed.
Use enter key to change the line of the text.
Use space bar key to separate the text (word or letter).
Use backspace or delete key to delete the mistaken word or

letter.
Press Shift and alphabet key together to display the character

in uppercase.
Press Escape key if any unnecessary windows appear on the

screen.
If your cursor is at the last position of the line, press home

key to bring the cursor at first.
If your cursor is at the first position of the line, press the end

key to send the cursor at last.

Oral Evaluation

yy What is a word pad?
yy What are the uses of the word pad?
yy Name any four components of the word pad.
yy What is the use of the home key?
yy Which key is used to change the line?

Saving the document.

After the preparation of the document,we must them save so that
we can get them whenever we need. To save the documents, you
can use the given steps.

Working with Word Pad (Windows 8) 105

Click on the file tab.
Select the save option.
A window will appear as below:


Select the required location and type the name of file on the

file name box.
Finally click on the save button to save your document.

Opening the document

We can open our saved document whenever
we need. You can use the given steps to open
a file in the word pad.
Click on the file tab.
Select open option.
A window will appear as below.


106 New Gateway to Computer Science Book 4

Select the location where you have saved your document.
Select your document that you need to open.
Finally, click on the open button to open or view your file.

Creating new document

We can create a new document in word pad
with the help of given steps.
Click on the file tab.
Select new option.
A new working screen will appear as

below:



Working with text
Selection of the text

You can select individual letter, word, paragraph and whole
documents in the word pad. To select the text, you can use various
options.
Place the mouse pointer from where you want to start your

selection.
Click and hold the left mouse button then drag the mouse

pointer over the text that you want to select.
Working with Word Pad (Windows 8) 107

The selected text will be highlighted.

To select a particular word:

Double click within the word that you want to select.
To select a particular paragraph
Triple click within the paragraph that you want to select.

To select a single line

Place your mouse at the left most side of the line that you want
to select. (The cursor of the mouse turns into pointer sign)

Click the left mouse button to select the particular line.

Deleting the text

Use backspace key to delete the text to the left of the cursor.
Use the delete key to erase the text to the right of the cursor.

To delete whole text

First, select all the documents and press the delete key.

Working with text formatting

We can use text formatting tools
to change the properties of the
text. We can change font colour
and size, make the text bold, italic
etc. Font group is used to work with font formatting.

108 New Gateway to Computer Science Book 4

Making the text Bold

Select the required text.
In font group, click on the bold button (B) to make the text bold.
Now the text appears in bold format.

Making the text Italic

Select the required text.
In font group, click on the Italic Button ( I ) to make the text

italic.
Now, the text appears in italic format.

Making the text underline

Select the required text.
In font group, click on Underline Button ( U ) to apply

underline to the text.
Now, the text appears with underline.

Changing the font size

Select the text to which you
want to change the font size.

In font group, click on the size
drop down button.

A list of font size will appear.
Click on the required font size

to change the size.
Now, the size of the text will

increase or decrease according
to the selection size of the font.

Working with Word Pad (Windows 8) 109

Changing the font name

Select the text on which you
want to change the font name.

Click on the font name drop
down button.

A list of font name will appear.

Click on the required font
name to change.

Now, the font will change as per your selection.

Changing the text colour

Select the text on which you want to change the colour.
Click on the font colour button drop down list.
A list of colour will appear.
Click on the required colour.
Now, the font colour will change as per your selection.

Text highlight colour

Select the text on
which you want to
highlight with the
colour.

Click on the text

highlight colour

button drop down list.

A list of colour will appear.

Click on the required colour.

Now, the text will be highlighted with the colour as below.

110 New Gateway to Computer Science Book 4

Grow font and shrink font

Without using the font size button, you can also change the size
of font. There are two buttons called Grow font and Shrink font
where Grow font means increasing the size of font and shrink
font means decreasing the size of the font.

Grow font

Select the required text.
Click on the Grow font button to

increase the size of font. (Click
more time to increase more)
Now, you can see the large
font size of the text.

Shrink font

Select the required text.
Click on the Shrink font button to decrease the size of font.

(Click more time to decrease more)

Strikethrough

This button helps to draw a line through the middle of the selected
text.
Select the required text.
Click on the strike through

button from the font group.
The selected text will display

as below.

Working with Word Pad (Windows 8) 111

Superscript and subscript

A subscript is a character or symbol or text
that is set slightly below the normal line of
text.
A superscript is a character or symbol or text that is set slightly
above the normal line of text.

To work with superscript

Select the required text or letter.

Click on the superscript button on font group.

The text will appear as. A2 + b2
Here, the number 2 is the text that is appeared in the superscript
format.

Subscript

Select the required text or letter.
Click on the subscript button on font group.
The text will appear as. H2SO4
Here, the number 2 and 4are the texts that are appeared in the
subscript format.

Closing the word pad

After your task is completed, you have to close
the program. Always be careful that you have
to save your documents before you close the
programs.
Click on the file tab.
Select exit from the list
Now you are out from the word pad

program.

112 New Gateway to Computer Science Book 4

Oral Evaluation

yy For what purpose can you use save button?
yy How can you select a particular paragraph with the help of

mouse?
yy What is the use of backspace key?
yy What is a Grow font?
yy What is a shrink font?
yy Tell about the superscript and the subscript.

Practical Time

Visit your computer lab and do the given activities.
Open word pad program.
Create a document along with your name.
Open the created document.
Write about your family in five lines with blue colour text

and apply bold and italic in name.
Type the text as : A2 + 2AB + B2.

Working with Word Pad (Windows 8) 113

Let's Revise

áá A word pad is a word processing program which
allows you to create the documents and edit as per the
requirement of the user.

áá A word pad is also a text-editing program where we can
create, edit, view, and format the documents.

áá A quick access tool bar holds the commands like save,
undo, redo, etc.

áá The zoom control helps to control the view size of the
document.

áá You can see the cursor in the text area that means you
are ready to type the text.

áá After the preparation of the document, you must save
them.

áá You can use the backspace key to delete the text to the left
of the cursor and the delete key to erase the text to the
right of the cursor.

áá You can use the text formatting tools to change the
properties of the text.

áá A grow font means increasing the size of the font.
áá A shrink font means decreasing the size of the font.
áá The strike through button helps to draw a line through

the middle of the selected text.
áá A subscript is a character that is set slightly below the

normal line of text.
áá A superscript is a character that is set slightly above the

normal line of text.

114 New Gateway to Computer Science Book 4

Evaluation Time

1. Fill in the blanks with suitable words.

a. A word pad is a ………………………….. program which
allows you to create the documents and edit as per the
requirement of the user.

b. A …………………………..holds the commands like save,
undo, redo etc.

c. A …………………………..helps to control the view size of
the document.

d. After the preparation of the document you must have to
…………………………...

e. You can use …………………key to delete the text to the left
of the cursor and delete key to erase the text to the right
of the cursor.

f. A …………………….. means increasing the size of the font.
g. A …………………………..means decreasing the size of the

font.
h. The ………………………….. button helps to draw a line

through the middle of the selected text.
i. A …………………………..is a character that is set slightly

below the normal line of text.
j. A …………………………..is a character that is set slightly

above the normal line of text.

Working with Word Pad (Windows 8) 115

2. Answer these questions:
a. What is a word pad?
b. Name the components of the word pad.
c. Write any four tips that you should follow while typing.
d. What are the keys that you can use to delete the text?
e. What is font formatting?
f. What are grow and shrink font?
g. Write about superscript and subscript.

3. Write down the steps to do the following task.
a. To open the document.
b. To make the text Bold, Italic and Underline.
c. To change the font name.
d. To change the font colour.
e. To grow and shrink font.
f. To superscript the text.
g. To close the word pad document screen.

116 New Gateway to Computer Science Book 4

Abbreviations

ABC : Atanasoff Berry Computer

ALU : Arithmetic Logic Unit

ATM : Automatic Teller Machine

CD : Compact Disk

CD-RW : Compact Disk Read Only Memory

CPS : Character per Second

CPU : Central Processing Unit

CRT : Cathode Ray Tube

CU : Control Unit

DOS : Disk Operating System

DVD : Digital Video Disk

DVD-ROM: Digital Video Disk-Read Only Memory

GB : Giga Byte

HDD : Hard Disk Drive

IBM : International Business Machine

KB : Kilobyte

LCD : Liquid Crystal Display

MB : Mega Byte

MMC : Multi Media Card

MU : Memory Unit

SD Card : Secure Digital Card

TB : Terabyte

UPS : Uninterrupted Power Supply

USB : Universal Serial Bus

VDU : Visual Display Unit

Working with Word Pad (Windows 8) 117

A. Tick () the Right answer.

1. UNIVAC stands for ...................

a. Universal Automatic Computer

b. Universal Array Computer

c. Unique Automatic Computer

2. CD-ROM stands for ...................

a. Compact Data Read Only Memory

b. Compactable Disk Read Only Memory

c. Compact Disk Read Only Memory

3. ALU stands for ...................

a. Arithmetic Logic Unit b. Array Logic Unit

c.  Application Logic Unit

4. IBM 1401 belongs to ...................

a. First Generation Computer

b. Second Generation Computer

c. Third Generation Computer

5. The first computer introduced in Nepal was ...................

a. IBM 1400 b. IBM 1401 c. IBM1402

6. Which of the following is the first generation of computer?

a. EDSAC b. IBM-1401 c. CDC-1604 

7. Memory component of the first generation computer was .....

a. Transistors b. Vacuum Tubes and Valves

c. Integrated Circuits 

8. Second Generation computers were developed during .........

a. 1949 to 1955 b. 1956 to 1965 c. 1970 to 1990

118 New Gateway to Computer Science Book 4

9. Which generations of computer were large in size?
a. First Generation b. Second Generation
c. Third Generation 

10. Microprocessors as switching devices which generation of
computers are for?
a. First Generation b. Second Generation
c. Fourth Generation

11. Which generation of computer is still under development .....
a. Fourth Generation
b. Fifth Generation c. Sixth Generation

12. Artificial Intelligence is associated with which generation?
a. First Generation b. Second Generation
c. Fifth Generation

13. Which operation is not performed by computer?
a. Inputting b. Processing c. Understanding

14. Fifth generation computer is also known as ...................
a. Knowledge information processing system
b. Very large scale integration (VLSI)
c. Both of above

15. Central Processing Unit is the combination of ...................
a. Control and storage
b. Arithmetic logic and input unit
c. Arithmetic logic and control unit

16. The brain of any computer system is ...................
a. Control Unit b. Central Processing Unit
c. Storage Unit

17. Which statement is valid?
a. 1KB = 1024 bytes b. 1 MB=2048 Kilobytes
c. 1 MB = 1000 kilobytes

Quiz Section 119

18. CD-ROM is a ...................

a. Primary memory b. Optical storage memory

c. Both of the above

19. The proper definition of a modern digital computer is ............

a. Anelectronic automated machinethatcan solve problems
involving words and numbers.

b. Any machine that can perform mathematical operations

c. A machine that works on binary code

20. An integrated circuit is ...................

a. Belongs to second generation

b. Belongs to third generation

c. Belongs to fourth generation

21. Which of the following is the Babbage engine?

a. Analytical engine

b. Difference engine c. Both

22. Which of the following device is expensive?

a. CRT monitor b. LCD Monitor c. Mouse

23. Which of the following is an audio output device?

a. Speaker b. Printer c. Monitor

24. Which of the following is the speed measurement unit?

a. Gigabyte b. Microsecond c. Terabyte

25. Which of the following device has the largest storage capacity?

a. Random Access Memory

b. Hard Disk c. Compact Disk

26. Which of the following is the traditional types of storage media?

a. Floppy disk b. Pen drive c. Memory card

27. Dot-matrix is a type of ...................

a. Printer b. Software c. Program

120 New Gateway to Computer Science Book 4

28. Which of the following is the latest operating system?

a. Windows 7 b. Windows 8 c. Windows 10

29. Which of the following is a popular mobile operating system?

a. Android b. Windows c. Opera

30. Which printer is very commonly used for desktop publishing?

a. Laser printer b. Ink jet printer c. Both of them

31.  Which American Computer Company is called big blue?

a. Microsoft b. Compaq Corp c. IBM

32. When was windows 8 developed by Microsoft Corporation?

a. 2012 AD b. 2012 BS c. 2000 AD

33. Which folder stores the deleted items from the desktop?

a. My computer b. Recycle bin c. This pc

34. Which of the following is document editing program?

a. Paint brush b. Word Pad c. Typeshala

35. Who invented the microprocessor?

a. Marcian E Huff b. Herman H Goldstein

c. Joseph Jacquard

Answer Zone

1. a 2. c 3. a 4. b 5. b 6. a

7. b 8. b 9. a 10. c 11. b 12. c

13. c 14. c 15. c 16. b 17. a 18. b

19. a 20. b 21. c 22. b 23. a 24. b
25. b 26. a 27. a 28. c 29. a 30. a
31. c 32. a 33. b 34. b 35. a

Quiz Section 121

My Worksheets

Worksheet 1
Find the given word from the table.

Application Data Input Laptop Monitor
Output Screen Software
Internet Memory HJ
GR
A BHG H I HU OQ
UG
PNI G I NG J TJ
PM
P DND L P HM UY
TT
LFTNAUJ T NV
CK
I REH P T I A RE
RY
CHRH T N A G

A J NH O B NM

T I EMP V UO

I OT S C R E E

OPTAB FUV

NY S O F TWA

T BV S MEMO

122 New Gateway to Computer Science Book 4

Worksheet 2

Write down the single term for the following definitions.

a. It is a fact or figure, or information that is stored in or used
by a computer.
.................................

b. The amount of something produced by a person or a machine
.................................

c. The physical components of a computer system
.................................

d. It is the act of entering data to the computer for processing
.................................

e. A peripheral device used to point to items on a monitor
.................................

f. A peripheral device that converts output from a computer
into a printed image
.................................

g. It is the brain of the computer that controls the other elements
of the computer
.................................

h. A large structured set of data; a file that contains numerous
records that contain numerous fields
.................................

i. A small picture used to represent a file or program in a GUI
interface
.................................

j. Any of a number of hardware devices connected to a CPU
.................................

My Worksheets 123

k. A screen in a software program that permits the user to view
several programs at one time
.................................

l. Any device that holds the computer data
.................................

m. A list of operations available to the user of a program
.................................

n. Transferring data from another computer to your computer
.................................

o. A document that has been saved with an unidentifiable name 
.................................

p. The memory device used by the third generations of computer
.................................

q. It is a set of computer programs
.................................

r. A popular input typing device
.................................

Answer Key

a. Data b. Output c. Hardware d. Input e. Mouse

f. Printer g. CPU h. Database i. Icon j. Peripheral

k. Window l. Memory m. Menu n. Download o. File

p. Integrated Circuit q. Software r. Keyboard

124 New Gateway to Computer Science Book 4

Worksheet 3
Look at the given figure and explain about them in 5
lines.

1. ......................................................
2. ......................................................
3. ......................................................
4. ......................................................
5. ......................................................

1. ......................................................
2. ......................................................
3. ......................................................
4. ......................................................
5. ......................................................
1. ......................................................
2. ......................................................
3. ......................................................
4. ......................................................
5. ......................................................

My Worksheets 125

Worksheet 4
Cut and paste the pictures in the space provide.

Joystick Light pen

Hard disk Memory card

126 New Gateway to Computer Science Book 4

Worksheet 5
Here are a list of input, output and storage devices
with their starting and ending letters. Complete their
name in the spaces given below:

a. H D K......... ......... .........
......... .........

b . P E......... ......... ......... ......... ......... .........

c . S R......... ......... ......... ......... .........

d . F Y......... ......... ......... .........

e . K D......... ......... ......... ......... ......... .........

f . M E......... ......... .........

g . M R......... ......... ......... ......... .........

h . C D K......... ......... ......... ......... ......... .........
......... .........

i . M C D......... ......... ......... ......... ......... ......... .........

j. L P N......... ......... ......... ......... .........

My Worksheets 127

Worksheet 6
Mention any seven characteristics of the computer in
the given circle.

Au............ Sp............

Ve............ Characteristics Re............
of the computer

Di............ St............
Ac............

128 New Gateway to Computer Science Book 4

Worksheet 7

Complete the given chart with the help of given words.

Input Output Storage Pen Drive Hard
Hardware Hardware Hardware Disk

Keyboard Monitor Scanner Printer

Computer Hardware

..................................................... ..................................................... .....................................................

................................................ ................................................ ................................................

Memory card Mouse Speaker

My Worksheets 129

Worksheet 8

Word Scramble

Harddisk lightpen computer monitor
mouse keyboard printer window

a. beakydro

b. seuom

c. tniprer

d. rotimon

e. treumocp

f. netgilph

g. kisdrdah

h. dowinw
130 New Gateway to Computer Science Book 4

Model Question Paper

Subject : Computer Science F.M: 50
Standard : Four P.M: 20

Time: 1 hour and 30 minutes

Attempt all the questions.

Group A ( 36 Marks)

1. Select the correct answer from the options
provided. (6 × 0.5 = 3)

a. Which of the following is popular input device?

i. Mouse ii. Hard Disk iii. CPU

b. Which of the following is a characteristic of computer?

i. Storage ii. Automatic iii. Both i and ii.

c. Which of the following is hardcopy output device?

i. Printer ii. Monitor iii. Mouse

d. Who was the inventor of analytical engine?

i. Babbage ii. Pascal iii. Lady Ada

e. Which of the following is operating system?

i. Windows 8 ii. Office 2007 iii. Paint brush

f. Which of the following is a type of monitor?

i. Dot-Matrix ii. Memory

iii. Cathode Ray Tube

Model Question Paper 131

2. Fill in the blanks with suitable word which are
provided below. (6 × 0.5 = 3)

Leibnz Calculator desktop hard disk
internet banking numeric abacus

a. A ………………………… is the first screen that appears when
we load the computer.

b. ………………………… is one of the largest storage device.

c. Stepped reckoner is also called as ………………….

d. …………….can be used to transfer money from one
account to another account.

e. ………………..was made up of a wooden frame.

f. A keyboard has both alphabet and ……………………. keys.

3. Match the followings. (6 × 0.5 = 3)
Hard disk first calculating device

Printer storage device

Abacus output device

Word Pad storage capacity

Terabyte word processing program

132 New Gateway to Computer Science Book 4

4. Write True for correct and False for the wrong

statements. (6 × 0.5 = 3)

a. Difference engine was developed by Babbage.
b. Memory card is also called primary storage.

c. Paint brush is an operating system.

d. CRT technology is used by printer.
e. Light pen is an input device.

f. A computer is a versatile machine because it can be used
everywhere,

5. Write down the full forms of the following.
(5 × 1 = 5)

a. CPS b. DOS c. UPS
d. USB e. LCD

6. Answer the given questions. (8 × 2 = 16)

a. Why a computer is called powerful tool?

b. Write down the application areas of computer.

c. Name any three input and output devices.

d. Write any two differences between CRT and LCD
monitor.

e. What is the use of storage device? Name any two storage
devices.

f. What is an operating system? Write with one example.

g. What is desktop?
h. Define floppy disk and hard disk.

Model Question Paper 133

7. Complete the given table. (3 × 1 = 3)

Name of device Date of invention Name of inventor

? 1642 Blasé Pascal

Difference Engine ? ?

Slide Rule ? ?

Mark I 1944 AD ?

Group B ( 14 Marks)

8. Fill in the blanks with suitable word which are
provided below. (4 × 0.5 = 2)

a. A pencil tool is used to draw pictures with …………...

b. ………………. tool is used to get a closer view of an image.

c. Grow fonts means…………….. the size of the font.

d. ………….. is a character that is set slightly above the
normal line of text.

9. Answer the given questions. (3 × 2 = 6)

a. What is a paint program?

b. What is copy paste and cut paste?

c. What is font formatting?

10. Write down the steps to perform the given task.
(3 × 2 = 6)
a. To change the font name in word pad.

b. To save the paint file.

c. To underline the text in word pad.

134 New Gateway to Computer Science Book 4