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Match the following generations of computers with the technology used in each generation. 1. 1st Generation 2. 2nd Generation 3. 3rd Generation 4. 4th Generation I. Microprocessors II. Vacuum Tubes III. Integrated Circuits IV. Transistors

1. 1.II 2.IV 3.I 4.III
2. 1.II 2.IV 3.III 4.I
3. 1.II 2.I 3.IV 4.III
4. 1.I 2.II 3.III 4.IV

Correct answer: 1.II 2.IV 3.III 4.I

Solution

The 1st generation of computers used vacuum tubes, the 2nd used transistors, the 3rd used integrated circuits, and the 4th used microprocessors. Matching them gives 1.II, 2.IV, 3.III, 4.I.

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