Question

The heart of a computer is?

• A. CPU
• B. Memory
• C. Input
• D. None of these

Answer 1

The correct option is A

CPU

Explanation for the correct option

In the case of option A:

1. The heart of the computer system would be the clock signal on the motherboard, which produces a steady pulse that enables the CPU to carry out its function, assuming that you want to say that the CPU (central processing unit) is the brain of the computer system.

Explanation for the incorrect option

In the case of option B:

1. Memory in computing refers to a system or mechanism that stores data for immediate use in a computer, computer hardware, or other digital electronic devices.

In the case of option C:

1. A tangible piece of hardware that connects to the main device, like a computer, in order to receive human input is known as an input device.

In the case of option D:

1. As we can see option A is the correct answer therefore this option is inappropriate.

Hence, the correct option (A).