A) Microprocessor
B) Arithmetic/Logic
C) Output
D) ROM
E) Input
Correct Answer: B
Solution :
[b] The CPU comprises of control unit (CU), memory and arithmetic /logic unit (ALU). ALU performs arithmetic and logic operations and the CU extracts in structions from memory (called main memory/primary memory/ RAM) and decodes and executes them, calling on the ALU when necessary.
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