COMPUTER FUNDAMENTALS

COMPUTER NETWORKS AND COMMUNICATIONS

NETWORK PROTOCOLS AND STANDARDS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which statement is correct about network protocols?
A
Network protocols define the type of hardware that is used and how it is mounted in racks.
B
They define how messages are exchanged between the source and the destination.
C
They all function in the network access layer of TCP/IP.
D
They are only required for exchange of messages between devices on remote networks.
Explanation: 

Detailed explanation-1: -They define how messages are exchanged between the source and the destination. They all function in the network access layer of TCP/IP. They are only required for exchange of messages between devices on remote networks. Explanation:Network protocols are implemented in hardware, or software, or both.

Detailed explanation-2: -TCP/IP Short for Transmission Control Protocol/Internet Protocol, TCP/IP is a network standard, specifically a protocol, that defines how messages (data) are routed from one end of a network to the other.

Detailed explanation-3: -ICMP – Internet Control Message Protocol (ICMP) is primarily used for diagnostic purposes. Managed devices on the network can use this protocol to send error messages, providing information regarding network connectivity issues between devices.

There is 1 question to complete.