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The first generation of computers used:

The first generation of computers used:

A. Transistors

B. Microprocessors

C. Vacuum Tubes

D. Integrated Circuits

Correct Answer: C. Vacuum Tubes

Explanation: First-generation computers (1940s-1950s) used vacuum tubes for processing.

When a star starts fusing helium into carbon, it becomes a:

Which one of the following has the shortest access time (fastest memory)?

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