200-901 Network Fundamentals Practice Question
A network application requires reliable, ordered delivery of data and uses a three-way handshake to establish a connection. Which transport protocol is being used?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
TCP
TCP is a connection-oriented protocol that provides reliable, ordered delivery and uses a three-way handshake (SYN, SYN-ACK, ACK) to establish a connection.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
UDP
Why it's wrong here
UDP is connectionless and unreliable; it does not use a three-way handshake.
- ✗
ICMP
Why it's wrong here
ICMP is used for diagnostics like ping, not for reliable data delivery.
- ✓
TCP
Why this is correct
TCP provides reliable, ordered delivery and uses a three-way handshake.
- ✗
IP
Why it's wrong here
IP is a network layer protocol, not a transport protocol.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 200-901 practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 200-901 exam.