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Cisco Implementing and Administering Cisco Solutions (200-301 CCNA) v1.1 200-301 Question # 303 Topic 31 Discussion

Cisco Implementing and Administering Cisco Solutions (200-301 CCNA) v1.1 200-301 Question # 303 Topic 31 Discussion

200-301 Exam Topic 31 Question 303 Discussion:
Question #: 303
Topic #: 31

How do TCP and UDP differ in the way they provide reliability for delivery of packets?


A.

TCP is a connectionless protocol that does not provide reliable delivery of data, UDP is a connection-oriented protocol that uses sequencing to provide reliable delivery.


B.

TCP does not guarantee delivery or error checking to ensure that there is no corruption of data UDP provides message acknowledgement and retransmits data if lost.


C.

TCP provides flow control to avoid overwhelming a receiver by sending too many packets at once, UDP sends packets to the receiver in a continuous stream without checking for sequencing


D.

TCP uses windowing to deliver packets reliably; UDP provides reliable message transfer between hosts by establishing a three-way handshake


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