Which of the following is not the default security zone of the firewall ( )[Multiple choice]*

• A.untrust trust
• B.trust zone
• C.dmz zone
• D.isp zone)

Comment: *

Name: *

Email: *

Verification: *

Huawei Firewall only supports the inter-domain persistent connection function for TCP packets.

• A.TRUE
• B.FALSE

Comment: *

Name: *

Email: *

Verification: *

Which of the following attack methods is to construct special SQL statements and submit sensitive information to exploit program vulnerabilities

• A.Buffer overflow attack
• B.Phishing attacks
• C.SQL injection attacks
• D.Worm attack

Comment: *

Name: *

Email: *

Verification: *

When the Layer 2 switch receives a unicast frame and the MAC address table entry of the switch is empty, the switch discards the unicast frame.

• A.FALSE
• B.TRUE

Comment: *

Name: *

Email: *

Verification: *

Which of the following types of malicious code on your computer includes?

• A.Oral spyware
• B.Port SQL injection
• C.Oral virus
• D.Trojan horses

Comment: *

Name: *

Email: *

Verification: *