The correct answer is: B. Port
A USB port is a standard way to connect peripheral devices to a computer. It is a small, rectangular port that is usually located on the front or back of the computer. USB ports can be used to connect a variety of devices, including keyboards, mice, printers, scanners, and external hard drives.
A processor is the main component of a computer that is responsible for carrying out instructions. It is also known as the central processing unit (CPU). The processor is located on the motherboard of the computer.
A monitor is a device that displays information from a computer. It is usually a flat-panel display, but it can also be a CRT monitor. The monitor is connected to the computer by a video cable.
A program is a set of instructions that tells a computer what to do. Programs are written in a programming language and then compiled or interpreted into machine code. Machine code is the language that the computer understands.
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