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?
data link
routing
session
transport
datagram
transmission
network
Question 2
61% answer correctly
At which layer of the OSI model does TCP operate?
2
3
1
4
5
Question 3
82% answer correctly
Which transport protocol requires a three-way handshake to establish a new connection?
ARP
IP
UDP
TCP