中等ICT-SYST-010
In a computer system, the bus is:
A. The pathway that carries data and signals between components such as the CPU and memory.✓ 答案
B. A wide area network that joins two cities.
C. A kind of malware.
D. The primary key of a table.
解說
Here the bus is inside the computer, not a network topology and not a database key. It connects components so data and control signals can move.