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200-301 · Question #449

200-301 Question #449: Real Exam Question with Answer & Explanation

The correct arrangement maps protocols to their primary transport: HTTP, SMTP, and Telnet use TCP because they require reliable, ordered, connection-oriented delivery for web pages, email, and remote terminal sessions respectively. DNS primarily uses UDP (though it can use TCP fo

Submitted by neha2k· Mar 5, 2026Network Fundamentals – Understanding common application layer protocols and their corresponding transport layer protocols (TCP vs. UDP), typically aligned with CompTIA Network+ or CCNA objectives.

Question

Drag and Drop Question Drag and drop the TCP/IP protocols from the left onto their primary transmission protocols on the right. Answer:

Explanation

The correct arrangement maps protocols to their primary transport: HTTP, SMTP, and Telnet use TCP because they require reliable, ordered, connection-oriented delivery for web pages, email, and remote terminal sessions respectively. DNS primarily uses UDP (though it can use TCP for zone transfers), RTP uses UDP because real-time audio/video streams prioritize low latency over guaranteed delivery, and SNMP uses UDP because its lightweight polling model suits connectionless, fast queries to network devices.

Topics

#TCP/IP Protocols#Transport Layer#UDP vs TCP#Network Fundamentals

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