Computer Networks · Question 5 · Easy
Which transport-layer protocol is connectionless and does not guarantee delivery?
- TCP
- SCTP
- UDP
- Neither TCP nor UDP
Answer and explanation
Answer: C. UDP
Explanation: UDP sends datagrams without setting up a connection and without acknowledgements or retransmission. TCP and SCTP are connection-oriented and reliable.
Previous: Which device works at the data link layer and forwards frames based on… · Next: How many usable host addresses are available in a single subnet with the mask…
Practise computer networks
Try a fresh set of computer networks questions with an explanation after every answer, free and without signing up: Computer Networks practice. Or sit a full placement mock test.
More computer networks questions
- What is the default port number for HTTPS?
- Which protocol finds the MAC address that belongs to a known IPv4 address on a…
- Which device works at the data link layer and forwards frames based on…
- How many usable host addresses are available in a single subnet with the mask…
- What is the broadcast address of the subnet containing the host…
- What is the correct order of segments in TCP's three-way handshake for opening…
- Which of the following is a private IPv4 address (RFC 1918)?
- A Go-Back-N ARQ protocol uses 3-bit sequence numbers. What is the maximum…
- CSMA/CD (Carrier Sense Multiple Access with Collision Detection) is the…
- In a stop-and-wait protocol, transmitting one frame takes 1 ms and the one-way…
More technical & programming practice
Software Engineering · Cloud & DevOps · GenAI Basics · Pseudo-code · C Programming · Java · Python · Data Structures
LogicWiz Exams home · All practice topics · Placement mock tests · Daily 10 challenge