CCNA Data Center Practice Test Results

Question 1
57% answer correctly
Which layer of the OSI model is associated with the reliable transmission of datagrams?
datagram
session
transmission
transport
network
routing
data link
Question 2
61% answer correctly
At which layer of the OSI model does TCP operate?
2
1
3
4
5
Question 3
57% answer correctly
Which layer of the OSI model is associated with the reliable transmission of datagrams?
data link
datagram
routing
network
transmission
session
transport