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?
overlapping
static NAT
dynamic NAT
port loading
overloading
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 : 0 : EC72
B514 : 82C3 : 0029 :: EC7A : 0000 : EC72
B514 : 82C3 :: 0029 : EC7A : EC72
B514 : 82C3 : 0029 : EC7A : EC72
Question 3
30% answer correctly
The network administrator is asked to configure 113 point-to-point links. Which IP addressing scheme best defines the address range and subnet mask that meet the requirement and waste the fewest subnet and host addresses?
10.10.0.0/18 subnetted with mask 255.255.255.252
10.10.0.0/16 subnetted with mask 255.255.255.252
10.10.1.0/24 subnetted with mask 255.255.255.252
10.10.1.0/25 subnetted with mask 255.255.255.252
10.10.0.0/23 subnetted with mask 255.255.255.252