TCP questions

3 questions on TCP from real job recruitment exams, newest first.

Questions

What is the difference between TCP and UDP? — BCC October 2025 – Written
In the TCP/IP model, how is data known in the different layers? — DPDC October 2025 – Written (BUET)
A client needs to send 4000 bytes of data to a database server. The client divides the data into packets of 500 bytes each. The sequence… — BSCPLC August 2026 – Written (BUET)