CCNA Routing and Switching Practice Test Results

Question 1
52% answer correctly
Which component of VPN technology ensures that data is unaltered between the sender and recipient?
authentication
encryption
data integrity
key exchange
Question 2
35% answer correctly
Which IPv6 address is valid?
2031::130F::9C0:876A:130B
2001:0db8:0:130H::87C:140B
2001:0db8:0000:130F:0000:0000:08GC:140B
2031:0:130F::9C0:876A:130B
Question 3
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 : EC72
B514 : 82C3 : 0029 :: EC7A : 0000 : EC72
B514 : 82C3 :: 0029 : EC7A : 0 : EC72