Which among the following ports is also known as Line Printer Port?
The correct answer is Option 1: Parallel.
Why is it called the Line Printer Port?
The Parallel Port is often referred to as the LPT port (which stands for Line Printer Terminal).
Historically, this interface was developed by Centronics to connect printers to personal computers. It is called "parallel" because it can transmit multiple bits of data simultaneously over multiple wires, making it much faster than old serial ports for data-heavy tasks like printing text and graphics.
Why the other options are incorrect:
Option 2 (Video Graphics Array / VGA): This is an analog interface used strictly for connecting video displays and monitors.
Option 3 (High Definition Media Interface / HDMI): A modern digital interface used for transmitting both high-definition video and multi-channel audio to monitors, TVs, and projectors.
Option 4 (DisplayPort): A digital display interface primarily used to connect a video source to a computer monitor, capable of handling high resolutions and refresh rates.
Important Questions from Introduction to Computers
Which among the following devices is also known as Visual Display Unit (VDU)?
- _______ is the oldest type of Central Processing Unit (CPU).
- Which among the following generations of computer used the technology of transistors for the first time?
A _________ is a networking device that filters network traffic while connecting multiple computers or communicating devices.
Which among the following statements is incorrect about Central Processing Unit?
