NOTES:COMPUTER-2(QUICK WAY)

NAME:                         CLASS:2   SUBJECT: COMPUTER

CHAPTER: 1

WHAT IS A MACHINE?                                      Page: 8

QUESTION NO.1 FILL THE BLANK SPACES WITH CORRECT WORDS.

  • Machine is a ———————————————tool made by————————————————

ii            There are ——————————————————major types of machines.

iii– ——————————————— is plain in shape and very easy to use.

iv- ———————————————– has several parts and each part has a function.

v- There are ———————————————major types of automatic machines.

ANSWERS:

(i-                   Use ful,   man)

(ii-                 3)

(iii-               Simple machine )

(iv-               Automatic machine )

(v-                 Four )

 

QUESTION No.2. In each statement two options are given, tick the correct one

i-Machine helps us to work at

a) Slow speed   b) Faster speed

ii-Machine that we use with our muscular power is called——————————

a) Manual machine b) Automatic machine

iii- Machine which is driven by fuel

a) Aero plane     b) Microwave

iv- Machine which is driven by electricity

a) Car           b) Computer

v- Machine which is driven by solar energy

a) Computer   b) Calculator

 

ANSWERS:

(i-                   b)

(ii-                 a)

(iii-               a)

(iv-               b)

(v-                 b)

 

QUESTION No.3. Mark a cross X against each wrong statement.

i- Simple machine is very difficult to use.

ii-Manual machine is driven by electricity.

iii-Machines save our time and energy.

iv-Machines help us to work at a faster speed.

v-Automatic machines produce accurate results

and save us from errors.

 

ANSWERS:

(i-                   F)

(ii-                 F)

(iii-               T)

(iv-               T)

(v-                 T)

4- DRAW &COLOUR THE FOLLOWING MACHINES AND WRITE DOWN THEIR NAMES.

 

 

 

 

 

 

 

 

 

 

 

 

 

CHAPTER: 2

MORE ABOUT COMPUTER      page: 14

QUESTION No.1. Fill the blank spaces with correct words.

  • Computer is an————————————- machine. Computer converts data——————————– into meaningful information.
  • We can divide Personal Computer into——————————————————-
  • We sometime call our computer as————————
  • PDA Computer is also a type of—————————-

 

ANSWERS:

(i-                   Electronic machine,   input)

(ii-                 4)

(iii-               PC)

(iv-                Personal Computer)

 

QUESTION No.2. Mark a cross X against each wrong statement.

  • Computer is also called a Thinking Machine.
  • Laptop Computer is a small computer and looks like a Notebook.
  • Palmtop Computers faster than that the Desktop Computer.
  • Desktop Computer is the most common type of Personal Computer.
  • PDA stands for Personal Digital Assistant.
ANSWERS:

(i-                   F)

(ii-                 T)

(iii-               F)

(iv-               T)

(v-                 T)

 

QUESTION No.3-i

What is a COMPUTER?

ANSWER:

Computer is an electronic machine. It converts input into output.

QUESTION No.3-ii

How many types does a Personal Computer have? Write down their names?

ANSWER:

1-    DESKTOP

2-    LAPTOP

3-    PALMTOP

4-    PDA

QUESTION No.3-iii

What is a DESKTOP COMPUTER?

ANSWER:

 

QUESTION No.3-iv

What is a LAPTOP COMPUTER?

ANSWER:

 

QUESTION No.3-v

What is a PALMTOP COMPUTER?

ANSWER:

 

QUESTION No.3-vi

What is a PDA COMPUTER?

ANSWER:

 

 

4-DRAW &COLOUR THE FOLLOWING PICTURES AND WRITE DOWN THEIR NAMES TOO.

CHAPTER:3

HOW TO START A COMPUTER? PAGE: 22

QUESTION No.1. Fill the blank spaces with correct words.

i- Power cable of the PC must be attached to the——————————

ii- Monitor has two cables one is ————————————- and other is—————————————–

iii-Microsoft ————————————-is the most popular operating system.

  1. We can open any program by clicking on its —————————-with the help of pointer.
  • To start a program we can use ———————————-
ANSWERS:

i-             Main power supply)

ii-            Data cable , power cable)

iii-          Windows )

iv-          Icon )

v-           Start Button )

 

 

QUESTION No.2-i

What is the popular Operating System?

ANSWER:

Micro soft windows is the popular Operating System.

QUESTION No.2-ii

What does a PC stand for?

ANSWER:

PC stands for;

Personal Computer.

QUESTION No.2-iii

What is a Pointer?

ANSWER:

Pointer is like an arrow. It is used to point and click the icons.

QUESTION No.2-iv

What are Icons?

ANSWER:

Icons are the sign of a particular program.

QUESTION No.2-v

What is Start Button?

ANSWER:

Start Button is a button which is used to;

1-    Start a program

2-    To open a document

3-    To get help etc.

 

3-THE PICTURES GIVEN BELOW SHOW SOME SWITCHS. WRITE THE NAMES OF EACH OF THEM.

(ON BOOK)

  • IN THIS PICTURES, FILL THE EMPTY BOXES ACCORDING TO THE ARROWS.

(ON BOOK)

CH:4 HOW DOES A COMPUTER WORK? P: 29

1: FILL THE BLANK SPACES WITH CORRECT WORDS.

  1. —————————and ———————————————————- are two basic parts of computer system.
  2. Computer parts which are used to enter the information into a computer are called—————————.
  3. Mouse is an——————————
  4. Printer is an —————————————–device.
  5. ——————————–works in computer like our brain.
  6. ENCIRCLE THE RIGHT ANSWER.

1-Computer parts, which are used to get information from the computer are called input devices.

2-Keyboard is an output device.

3- Software means computer parts.

4- Computer has two kinds of memory.

5- CPU is also called Microprocessor.

QUESTION No.3-i

What is Hardware?

ANSWER:

Hardware means parts of computer.

QUESTION No.3-ii

How many kinds of monitors are there?

ANSWER:

1-    Coloured Monitor

2-    Black and white Monitor

QUESTION No.3-iii

What is the System Unit?

ANSWER:

System Unit is box shaped part of computer.

QUESTION No.3-iv

What is the brain of a Computer?

ANSWER:

C. P.U. is the brain of a Computer.

QUESTION No.3-v

How many types of a printer are there? Write down their names?

ANSWER:

1-    Dot matrix printer

2-    Inkjet printer

3-    Laser printer

 

CHAPTER:5 USES OF KEYBOARD P:34-35

  1. FILL THE BLANK SPACES WITH CORRECT WORD.

i- Keyboard is used to give ————————-to the computer.

ii- The buttons on the keyboard are called————————-

iiiThe Alphabetic Keys are the part of——————————————–in a keyboard.

iv- The Numeric Keypad of a keyboard has————————————————-keys.

v- ————————————————-are used to move the cursor on the screen in any direction.

  1. IN EACH STATEMENT THREE OPTIONS ARE GIVEN, TICK THE CORRECT ONE.
  • The Numeric Keys are used to type:

( a) Words     (b) Numbers (c) Symbols

  • The Alphabetic Keys are used to write:

( a) Numbers     (b)   Symbols (c) Words

  • Numeric Keypad is used for:

( a) special functions(b) Quick calculations(c) Write different names

  • Function Keys are used for

( a)   mathematical problems       (b) special functions     (c) Write different names

  • Page UP and Page DOWN keys are part of the:

( a) function keys       (b) Cursor Control Keys                         (c) Typewriter Area

Answers: (i-       )   (ii-       )     (iii-       )     (iv-         )       (v-         )

 

3-ANSWER THE FOLLOWING QUESTIONS:

QUESTION No.3-i

Write down the names of four groups of Keys on a keyboard.

ANSWER:

1-    Function Keys

2-    Typewriter Area

3-    Numeric Key pad

4-    Cursor Control Keys

QUESTION No.3-ii

What are Cursor Control keys on a keyboard? Write down their names.

ANSWER:

Cursor Control keys are used to move the cursor

-UP

-DOWN

-LEFT

-RIGHT

QUESTION No.3-iii

What is the function of Numeric keypad in a computer?

ANSWER:

Numeric keypad is used for the quick calculation of math.

QUESTION No.3-iv

Explain the Typewriter Area in a keyboard?

ANSWER:

Typewriter Area is main part of a keyboard. It is like typewriter.

QUESTION No.3-v

What is the purpose of Function Keys in a keyboard?

ANSWER:

Function Keys have pre- defined purpose according to the program.

 

CHAPTER:6

WHAT CAN WE DO WITH A COMPUTER?

                                                             PAGE:

CHAPTER:7

MORE ABOUT WINDOWS PAINT

                                                           PAGE:

 

 

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