📝 Question
#2080
Which layer is more helpful in providing reliable data transmission service?
✓
Correct Answer
A. Transport layer
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Explanation
Transport layer uses some protocols, such as UDP, TCP and SCTP to accomplish reliability. UDP works well for real time data and has multiple ways for packet transmission. SCTP and TCP also provide reliable services by establishing connections and make use of their special features like error control and flow control.
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