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9. Why should everyone follow healthy online habits?

a. To stay safe b. To be kine

c. To be happy d. All of these

10. Which of the following is the first electro-mechanical computer?

a. Mark-I b. ENIAC

c. Difference Engine d. Pascaline

B. Fill in the blanks with the correct words.
1. Convey your opinions by choosing the right words.

2. UNIVAC was invented by and Presper Eckert.
3. The group under the Home tab helps in changing font, font size and
colour.

4. We should use the for a limited time.
5. A or a is used to share information in a simple and
attractive way.

C. Tick ( ) the correct statements and cross ( ) the wrong ones.
1. A computer is not gifted with intelligence as human beings are.

2. Abacus is used to calculate numbers at low speed.

3. VLSI stands for very low scale integration.

4. GUI operating system was introduced in the fourth generation.

D. Answer the following questions:

1. Write any one limitation of the computer.
2. What is the purpose of the Slides pane in PowerPoint?

3. List any three healthy online habits everyone should follow.

4. State the difference between a flyer and a poster.
5. Explain digital citizenship briefly.

Test Sheet 1 51