Which of the following ports is used to connect ethernet cable on a PC/Laptop?

Correct option is A

The correct answer is (a) RJ45.
Explanation:
● The RJ45 (Registered Jack 45) port is the standard interface for connecting Ethernet cables to establish a wired network connection.
● It is found on the Network Interface Card (NIC) of a PC or Laptop.
Information Booster:
● Ethernet cables (like Cate or Cat) have RJ connectors at their ends.
● It looks similar to a telephone jack (RJ) but is slightly wider with 8 pins.
Additional Knowledge:
● USB – Universal Serial Bus; used for peripherals like mice and flash drives.
● HDMI – High-Definition Multimedia Interface; used for high-quality video/audio.
● VGA – Video Graphics Array; an older analog standard for video output.