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Model Test Paper — 1

A. Read the clues and name the machines.

1. It consisted of a box with movable gears that could add, subtract, multiply and
divide the numbers easily.

2. Its numbers were marked on a set of rectangular rods.

B. Define the following terms.

1. EDVAC

2. UNIVAC-1

3. MARK I
C. Answer the following questions:

1. Name the 5 key features that Charles Babbage used in Analytical Engine.

2. What is a microprocessor? Which generation of computers used it?

3. Who invented the Pascaline? How did it function?

D. Match the following
Column A Column B

1. Integrated Circuit (a) Second Generation Computer

2. Vacuum Tubes (b) Father of Computer Science
3. Transistors (c) Third Generation Computer

4. Charles Babbage (d) First calculating device

5. Artificial Intelligence (e) First Generation Computer

6. Microprocessor (f) Sir John Napier
7. Abacus (g) First mechanical calculator

8. Pascaline (h) First computer programmer

9. Napier's Bone (i) Fifth Generation Computer
10. Lady Augusta Ada (j) Fourth Generation Computer

Computer — 5 16