Page 20 - Viva ICSE Computer Studies 2 : E-book

Tech Terms

Activity: Work
Automation: The use of machine to do work that was previously done by people

Quick Recall

• A computer helps us to do various tasks.

• A computer is diff erent from a man.
• A computer works on instructions.

• The working of a computer involves input, processing and output.
• Speed, storage capacity, electricity presentation, automation, calculations,
teaching and learning are some advantages off ered by computers.

• A computer has some disadvantages such as harmful eff ect on environment,
inability to decide, bad eff ect on health, attack of viruses and cyber crimes.

A. Unscramble the letters to write the correct words.

1. YOEMMR 2. NUIPT

3. UPOTTU 4. EIEDVC

B. To whom do these features belong? Write C for computer and M for man.

1. Can work very fast 2. Does not make mistakes

3. Can get tired 4. Never forgets

5. Needs electricity to work 6. Can take its own decisions

C. Name the following.

1. Two uses of a computer ______________ ______________

2. Two diff erences between a computer
and a man ______________ ______________
3. Two advantages of a computer ______________ ______________

4. Two disadvantages of a computer ______________ ______________

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