What IP address is used as a loopback address and is not a valid IP address that can be assigned to a network?
A) 128 address
B) 127 address
C) 224 address
D) 255 address

Question

Quizplus · Accepted Answer

The loopback address 127.0.0.1 is reserved for testing purposes and can be used to test if the network interface is working properly on a device. It is a special address that is not assigned to any device on the network and is used only by the local device itself. The other options (128, 224, and 255) are all valid IP addresses that can be assigned to a network.

What IP Address Is Used as a Loopback Address and Is