Start learning →

TCP and UDP are commonly used protocols at which layer?

ATrajectory
BTransport
CTerminal
DTerritory
Answer & Solution
Correct answer: B. Transport
1. These two carry data between endpoints rather than route it. 2. They sit above the network layer. 3. TCP and UDP are commonly used transport layer protocols. 4. So the answer is the transport layer. _Source: NIST SP 800-41 Rev. 1, 'Guidelines on Firewalls and Firewall Policy'_
Practise this question with Quill — BCA Cyber Security →

Keep practising Network Security

Browse all Network Security questions for BCA Cyber Security, or explore more Cybersecurity topics.

Start a Network Security lesson →
Related questions
Network security bingoGroup the firewall dutiesOne word is wrongOrder the firewall life cycleTrue or false about firewallsMatch the network security termNetwork or transport layerWhich firewall technology