6th Science Guide Term 1 Unit 7 Computer – An Introduction

6th Std Science Term 1 Solution | Lesson.7 Computer – An Introduction

6th Standard Science Term 1 Lesson 7 Computer – An Introduction Book Back Question and answers download pdf. 6th All Subject Text Books download pdf. 6th Science English Medium Term 1 Guide. 6th All Subject Book Back Answers. 

• 6th Science (TM&EM) Term 1, Term 2, Term 3 All Lessons Book Back  Answers – Click Here 

6th Science Term 1 Lesson 7 Computer – An Introduction – Book Back Answers

I. Choose the correct answer:

1. Who is the father of computer?

1. Martin Luther King
2. Graham Bell
3. Charlie Chaplin
4. Charles Babbage

Ans : Charles Babbage

2. Which of the following is another form of computer?

1. Blackboard
2. Mobile
3. Radio
4. Book

Ans : Mobile

3. When was the first computer introduced?

1. 1980
2. 1947
3. 1946
4. 1985

Ans : 1946

4. Who is the computer’s first programmer?

1. Lady Wellington
2. Augusta ado Lovelace
3. Mary Curie
4. Mary Comb

Ans : Augusta ado Lovelace

5. Pick out the odd one.

1. Calculator
2. Abacus
3. Flash card
4. Laptop

Ans : Flash card

II True or False

1. Computer is an Electronic device.Ans : True
2. Sir Isaac Newton invented ComputerAns : False

• An : Charles Babbage invented computer

3. Computer can do calculations fastAns : True

III Fill in the Blanks

1. Data is _________ information. Ans : unprocessed
2. World’s first general purpose computer is _____________ Ans : Abacus
3. Information is ______________ data.Ans : processed
4. Fifth generation computer has ______________ intelligenceAns : artificial
5. ___________ is the device that uses Index number.Ans : Analog Computer

IV. Match the Following

1. First generation Computer – Artificial Intelligence
2. Second generation Computer – Integrated Circuit
3. Third generation Computer – Vacuum tubes
4. Fourth generation Computer – Transistor
5. Fifth generation computer – Micro processor

Ans : 1 – C, 2 – D, 3 – B, 4 – C, 5 – A         

6th Science Guide Term 1 Unit 7 Computer – An Introduction

VII. Write Short Answer

1. What is a computer?

• Computer is an electronic device that process the data and information according to our needs. We can save the data and convert it into information.

2. Who are the pioneers/forerunners of computer?

• Charles Babbage and Augusta Ada Lovelace are the pioneers/forerunners of computer.

3. Write a short note on Data.

• Data is the information that has to be processed. Generally, data are in the form of numbers, alphabet and images.

4. Name any four input devices.

• Keyboard, Mouse, Scanner and Web camera etc

5. Differentiate Hardware and Software.

VI. Long Answer

1. Explain in detail the Applications of computer.

• Computer is Used in textile shops
• It is used in Railway stations,
• It is used in Banks
• It is used in ATM’s
• It is used even in our local post offices