COMPUTER NETWORKING

TRANSPORT LAYER

TRANSMISSION CONTROL PROTOCOL TCP

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the purpose of a subnet mask?
A
To show you an IP address
B
To identify the MAC address, within the IP address
C
To identify the user identification side of an IP address
D
To identify the network portion of an IP address
Explanation: 

Detailed explanation-1: -The subnet mask is used by the TCP/IP protocol to determine whether a host is on the local subnet or on a remote network. In TCP/IP, the parts of the IP address that are used as the network and host addresses aren’t fixed.

There is 1 question to complete.