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