CCNA Data Center Practice Test Results

Question 1
46% answer correctly
Which network topology is most closely associated with FDDI?
extended star
bus
star
ring
token passing bus
Question 2
61% answer correctly
What is required to allow devices that are using RFC 1918 addresses to communicate over the Internet?
Network address translation is required on the Internet border device.
The Internet firewall must permit RFC 1918 addresses.
VLAN translation is required on the Internet border device.
A private to public VLAN must be defined on the Internet border device.
Question 3
66% answer correctly
What is the subnet mask for the network 172.16.0.0/21?
255.255.255.248
255.255.255.240
255.255.248.0
255.255.248.240
255.255.255.0
255.255.0.0