Q13
Acknowledgments, sequencing, and flow control are characteristics of which OSI layer?
A.
Layer 2
B.
Layer 3
C.
Layer 4
AnswerD.
Layer 7
Answer: Option C
Solution
Answer: Option C
Solution:
A reliable Transport layer connection uses acknowledgments to make sure all data is transmitted and received reliably. A reliable connection is defined by a virtual circuit that uses acknowledgments, sequencing, and flow control, which are characteristics of the Transport layer (layer 4).