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