Online Access Free CNSP Practice Test

Which one of the following services is not a UDP-based protocol?

• A.NTP
• B.IKE
• C.SNMP
• D.SSH

What is the response from a closed TCP port which is behind a firewall?

• A.RST and an ACK packet
• B.No response
• C.A SYN and an ACK packet
• D.A FIN and an ACK packet

Which of the aforementioned SSL/TLS protocols are considered to be unsafe?

• A.Both A and B
• B.SSLv2, SSLv3, TLSv1.0, TLSv1.1, TLSv1.2, and TLSv1.3
• C.SSLv2 and SSLv3
• D.TLSv1.0 and TLSv1.1

How many octets are there in an IPv6 address?

• A.64
• B.32
• C.16
• D.128

What is the response from a closed TCP port which is not behind a firewall?

• A.ICMP message showing Port Unreachable
• B.A RST and an ACK packet
• C.A SYN and an ACK packet
• D.A FIN and an ACK packet