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