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.
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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.
- 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.
- —————————and ———————————————————- are two basic parts of computer system.
- Computer parts which are used to enter the information into a computer are called—————————.
- Mouse is an——————————
- Printer is an —————————————–device.
- ——————————–works in computer like our brain.
- 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
- FILL THE BLANK SPACES WITH CORRECT WORD.
i- Keyboard is used to give ————————-to the computer.
ii- The buttons on the keyboard are called————————-
iii– The 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.
- 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: