2012 · Q36
Which of the following is also known as brain of computer ?
Knowledge of Computer ApplicationsComputer fundamentals
- AMonitor
- BArithmetic Logic Unit (ALU)
- CControl Unit
- DCentral Processing Unit (CPU)
Explanation
The Central Processing Unit executes arithmetic, logic and control operations and coordinates the whole system, which is why it is called the brain of the computer. The ALU and Control Unit are merely components of the CPU, and the monitor is only an output device. Hence option D.