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Which part of the computer performs arithmetic calculations?
AMemory
BKeyboard
CALU
DCache
Answer & Solution
Correct answer: C. ALU
1. The CPU contains units for control and for computation.
2. The component dedicated to arithmetic and logic operations is the ALU.
3. Therefore the Arithmetic Logic Unit (ALU) does the calculations.
_Source: RRB Group D (RRC) PYQ, held 27-10-2013, Q.81._