CCNA Data Center Practice Test Results

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