CCNA Routing and Switching Practice Test Results

Question 1
56% answer correctly
You are working in a data center environment and are assigned the address range 10.188.31.0/23. You are asked to develop an IP addressing plan to allow the maximum number of subnets with as many as 30 hosts each. Which IP address range meets these requirements?
10.188.31.0/29
10.188.31.0/27
10.188.31.0/26
10.188.31.0/25
10.188.31.0/28
Question 2
35% answer correctly
Which IPv6 address is valid?
2031::130F::9C0:876A:130B
2001:0db8:0:130H::87C:140B
2031:0:130F::9C0:876A:130B
2001:0db8:0000:130F:0000:0000:08GC:140B
Question 3
62% answer correctly
In which solution is a router ACL used?
Filtering packets that are passing through a router
Controlling path selection, based on the route metric
To change the default administrative distance of a route in the route table
Protecting a server from unauthorized access