Microprocessor Fundamentals

Q1: How many bits are used in the data bus?

A 7

B 8

C 9

D 16

ANS:B - 8

In general, a data bus is broadly defined.

The first standard for data bus was 32-bit, whereas newer 64-bit systems can handle much greater amounts of data.

Other data bus widths include 1-bit, 4-bit, 8-bit, and 16-bit.

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