TCP/UDP

What is the difference regarding reliability and communication type between TCP and UDP?

A. TCP is reliable and is a connection-oriented protocol UDP is not reliable and is a connectionless protocol

How do TCP and UDP differ in the way they guarantee packet delivery?

A. TCP uses checksum, acknowledgement, and retransmissions, and UDP uses checksums only.

How do TCP and UDP differ in the way they provide reliability for delivery of packets?

C. TCP provides flow control to avoid overwhelming a receiver by sending too many packets at once, UDP sends packets to the receiver in a continuous stream without checking for sequencing

How do TCP and UDP differ in the way that they establish a connection between two endpoints?

D. TCP uses the three-way handshake and UDP does not guarantee message deliver