Question Detail

COM 101 Generations of Computers Objective Question

Question

What was a major advantage of second-generation computers over first-generation computers?
Options
A They were larger in size
B They generated more heat
C They were much more reliable
Correct Answer
D They were less energy-efficient
Correct Answer

Option C is the correct answer.

Detailed Explanation

Second-generation computers, using transistors, were much more reliable than first-generation computers with vacuum tubes. They were also smaller, generated less heat, and were more energy-efficient.

Hint

The replacement of vacuum tubes with transistors directly addressed a major weakness of first-generation machines.

Question Info