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200-301 · Question #1780

What is the difference between the TCP and UDP protocols?

The correct answer is A. TCP ensures ordered, reliable data delivery, and UDP offers low latency and high throughput.. TCP is connection-oriented and provides sequencing, acknowledgments, and retransmissions for reliable, ordered delivery, while UDP is connectionless with minimal overhead, offering lower latency and higher throughput without reliability guarantees.

Submitted by marco_it· Mar 5, 2026Network Fundamentals

Question

What is the difference between the TCP and UDP protocols?

Options

  • ATCP ensures ordered, reliable data delivery, and UDP offers low latency and high throughput.
  • BTCP discovers neighboring devices on a local network segment, and UDP prevents Layer 2
  • CTCP manages multicast and broadcast data transfers, and UDP only handles unicast
  • DTCP identifies devices by their MAC addresses, and UDP identifies devices by their IP addresses.

How the community answered

(51 responses)
  • A
    86% (44)
  • B
    4% (2)
  • C
    2% (1)
  • D
    8% (4)

Explanation

TCP is connection-oriented and provides sequencing, acknowledgments, and retransmissions for reliable, ordered delivery, while UDP is connectionless with minimal overhead, offering lower latency and higher throughput without reliability guarantees.

Topics

#TCP#UDP#Transport layer#Protocol comparison

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