Match the generation of computers with the respective technology :
|
1. |
First |
a. |
vacuum tubes |
|
2. |
Second |
b. |
Large-scale and very large-scale integrated circuits (LSI, VLSI) |
|
3. |
Third |
c. |
Transistors |
|
4. |
Fourth |
d. |
Integrated Circuits (ICs) |
1
1 - a, 2 - d, 3 - d, 4 - c
2
1 - a, 2 - b, 3 - d, 4 - c
3
1 - a, 2 - c, 3 - d, 4 - b
4
1 - b, 2 - c, 3 - d, 4 - a