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?
routing
transmission
session
network
datagram
data link
transport
Question 2
61% answer correctly
At which layer of the OSI model does TCP operate?
4
3
1
5
2
Question 3
29% answer correctly
When deploying 10BASE-2 Ethernet, which type of connector is used?
RJ-11
BNC
AUI
RJ-45
UTP
STP