A modem is a crucial piece of hardware that enables communication between computers over long distances.
Modem Function: The primary role of a modem is to modulate and demodulate signals. It converts digital data from a computer into analog signals suitable for transmission over communication lines (like phone lines) and converts incoming analog signals back into digital data for the computer.
Therefore, a modem is fundamentally connected to a phone line to facilitate data communication.
A ______ can either be malware or hardware. The main purpose of this malware is to record the keys pressed by a user on the keyboard.
A ______ port transmits one bit of a byte at a time as a single stream of bits. It is meant for transmitting slow data over long distances.
Which of the following is also known as a flash drive?
________ is a reading device that reads printed text by scanning it character by character.
Which of the following is not a magnetic disk?