CCNA Service Provider Practice Test Results

Question 1
49% answer correctly
Which of the following about a root bridge in an STP domain is true?
It contains root ports.
It has the highest root ID in the STP domain.
It contains non-designated ports.
It has the lowest bridge ID in the STP domain.
It has the highest priority value.
Question 2
62% answer correctly
Which of the following about SSH is true?
It securely encrypts Telnet.
It uses TCP port number 22.
It uses UDP port 23.
It is a TCP/IP transport layer protocol.
Passwords are sent in clear text.
It is an OSI network layer protocol.
Question 3
63% answer correctly
What does a transparent LAN switch use to build its CAM table?
STP messages exchanged with neighbor bridges
Dynamic routing protocol updates from neighbor bridges
Analysis of the source MAC address of incoming frames on the bridge ports
BPDU messages exchanged with neighbor bridges