Antivirus software and host firewall have the same effect

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

Which of the following descriptions is wrong ebout the source of electron c evidence?

• A.Fax data, mobile phone recording is an electronic evidence related to communication technology.
• B.Database opera'.ion records, operating system logs are computer-related electronic evidence
• C.Movies and TV shows belong to electronic evidence related to network technology.
• D.Operating system, e-mail, chat records car be used as asource of electronic evidence

Comment: *

Name: *

Email: *

Verification: *

Which of the following options are correct about the control actions permit and deny of the firewall interzone forwarding security policy? (Multiple Choice)

• A.The action of the firewall default security policy is deny.
• B.Whether the message matches the permit action of the security policy or the deny action, the message will be processed by the UTM module.
• C.Even if the packet matches the permit action of the security policy, it will not necessarily be forwarded by the firewall.
• D.The packet is matched immediately after the inter-domain security policy deny action, and the other interzone security policy will not be executed.

Comment: *

Name: *

Email: *

Verification: *

What is the nature cf information security in "Implementation of security monitoring and management of information and information systems to prevent the illegal use of information and information systems"?

• A.Integrity
• B.Controllability
• C.Confidentiality
• D.Non-repudiation

Comment: *

Name: *

Email: *

Verification: *

Use ip tables to write a rule that does not allow the network segment of 172.16.0.0/16 to access the devise.
Which of the following rules is correct?

• A.Iptables -t filter -P INPUT -s 172.16.0.0/16 -p all -j DROP
• B.Iptables -t filter -A INPUT -s 172.16.0.0/16 -p all -j DROP
• C.iptables -t filter -P INPUT -d 172.16.0.0/16 -p all -j ACCEPT
• D.Iptables -t filter -P INPUT -s 172.1G.0.0/1G -p all -j ACCEPT

Comment: *

Name: *

Email: *

Verification: *