Answer:
Ports
Explanation:
ports are interface or connection point between a computer and external devices. There are slots in all the sides of a computer such as Ian, usb, HDMI, etc. These ports are connection point of mouse, keyboard , external hdd to the computer.
The answer is B Okay good luck and dont...mess it up
Analog signals are MUCH harder to determine a discreet value from. By nature, analog's voltages just kind of flow into each other. Digital is very simple: voltage and it's on, logical one; no voltage, it's off, logical zero.
