CCNA Routing and Switching Practice Test Results

Question 1
43% answer correctly
Which form of NAT maps multiple private IP addresses to a single registered IP address by using different ports?
static NAT
overlapping
port loading
overloading
dynamic NAT
Question 2
64% answer correctly
What is the alternative notation for the IPv6 address B514:82C3:0000:0000:0029:EC7A:0000:EC72?
B514 : 82C3 : 0029 : EC7A : EC72
B514 : 82C3 : 0029 :: EC7A : 0000 : EC72
B514 : 82C3 :: 0029 : EC7A : 0 : EC72
B514 : 82C3 :: 0029 : EC7A : EC72
Question 3
56% answer correctly
A network administrator receives an error message while trying to configure the Ethernet interface of a router with IP address 10.24.24.24/29. Which statement explains the reason for this issue?
This address is a network address.
The Ethernet interface is faulty.
VLSM-capable routing protocols must be enabled first on the router.
This address is a broadcast address