How do TCP and UDP differ in the way they guarantee packet delivery?

Vendor: Cisco
Product: 200-301
Update on: Dec 20, 2025
Questions: 1237

Cisco 200-301 Question Answer

TCP uses checksum, acknowledgement, and retransmissions, and UDP uses checksums only.

TCP uses two-dimensional parity checks, checksums, and cyclic redundancy checks and UDP uses retransmissions only.

TCP uses checksum, parity checks, and retransmissions, and UDP uses acknowledgements only.

TCP uses retransmissions, acknowledgement and parity checks and UDP uses cyclic redundancy checks only.

Cisco 200-301 Summary

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