5th Ch-2 Software and it's types

1. What is a Software?

A- Software is collection of programs that are stored and run on computer hardware and help us to work on computer.

2. Write 2 types of Software.

A- 1. System Software

     2. Application Software

3. Write 3 types of System Software.

A- 1. Operating system

     2. Utility Software

     3. Language processor

4. Write 2 types of Application Software

A- 1. General purpose Application Software

     2. Specific purpose Application Software

4th Ch-1 Input and Output devices

Q - Write 3 basic functions of computer.

A- 1. Input

     2. Processing

     3. Output

Q - Write some input devices.

A- 1. Keyboard

     2. Mouse

     3. Microphone

     4. Touchpad

     5. Trackball

     6. Touchscreen

     7. Light Pen 

     8 . Scanner

     9.  Digital camera

    10 . Web Camera

Q- Write some Output Devices.

A - Monitor

2. Speaker

3. Printer

Q- Name the processing device .

A- CPU (Central Processing Device)

2nd Ch-1 Computer- A Smart Machine

Q- Write down features of computer.

A- 1. Computer can store large amount of data.

     2. Computer works very fast.

     3. Computer does not make mistakes.

     4. Computer does not get tired.

     5. Computer can work for long hours.

Q- Write down places and fields where we use computer.

A- 1.Home

      2. School

      3. Shop

      4. Office

      5. Bank

      6. Hospital

       7. Designing

      8. Railway station and Airport

      9.Space Research and Defence

     10. Learning new skills

Q- Write down types of computer according to size and shape.

A- 1. Desktop Computer

      2. Laptop Computer

      3. Tablet

      4. Smartphone

Class. - 3rd Topic - Ch-1 Parts of Computer

Class. - 3rd

Subject- Computer

Topic - Ch-1 Parts of Computer

Q-1- Write 4 main functions of computer.

Ans - 1. Input

          2. Processing

           3. Output

           4 Storage

Q-2 - Write 5 parts of computer.

Ans - 1. Keyboard

          2. Mouse

          3. Monitor

          4. Printer

          5. C P U

Class 5th TOPIC - Ch - 1 Evolution of Computer

Class 5th

Subject- Computer

TOPIC - Ch - 1 Evolution of Computer

Q-1 - Write down the name of computing devices and who developed it read in the topic "History of Computer".

Ans-1. Abacus. - China

        2. Pascal Adding machine - Blaise Pascal

        3. Leibniz Calculator - Leibniz 

        4. Difference Engine - Charles Babbage

        5. Analytical Engine - Charles Babbage and Augusta Ada Lovelace -  

        6. Boolean Logic system - George Boole

        7. Tabulating Machine - Dr Herman Hollerith 

       8 . EDVAC -John Von Neumann 

       9. Mark I - Howard Aiken

      10. ENIAC - JOHN MAUCHLY and J. PRESPER

      11. UNIVAC I - JOHN MAUCHLY and J. PRESPER

Ch-1 Parts of Computer Class 3rd

1. Name the Places where Computers are used?

Ans-1.Space research

        2. Defence

        3. Offices

        4. Designing

        5. Hospitals

        6. Banks

        7. Airport

        8. Animated movies

        9. Schools

        10. Shops and malls

        11. Railway station and airport