CCNA Routing and Switching Practice Test Results

Question 1
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
10.10.1.0/24 subnetted with mask 255.255.255.252
10.10.0.0/23 subnetted with mask 255.255.255.252
10.10.1.0/25 subnetted with mask 255.255.255.252
10.10.0.0/16 subnetted with mask 255.255.255.252
Question 2
34% answer correctly
Which IPsec security protocol should be used when confidentiality is required?
MD5
AH
SHA1
ESP
PSK
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
10.10.0.0/23 subnetted with mask 255.255.255.252
10.10.1.0/25 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