Sai Tutorials Interview Questions and Answers

Network protocols are rules and conventions for communication between devices on a network.

• Network protocols define how data is formatted, transmitted, received, and acknowledged within a network.

• Examples of network protocols include TCP/IP, HTTP, FTP, and SMTP.

• Different network protocols serve different purposes, such as ensuring data integrity, routing data packets, or establishing connections.

Class A IP address is a type of IP address that is used for large networks with a huge number of devices.

• Class A IP addresses have a range from 1.0.0.0 to 126.255.255.255

• The first octet in a Class A IP address is always between 1 and 126

• Class A IP addresses provide a large number of host addresses but have fewer network addresses