H12-711 Free Practice Test

Which of the following is wrong about the scanning of vulnerabilities?

1. A. The vulnerability was discovered beforehand and discovered afterwards
2. B. Vulnerabilities are generally repairable
3. C. Vulnerabilities are security risks that can expose computers to hackers
4. D. Vulnerabilities can be avoided

Correct Answer: D

Which of the following is not the scope of business of the National Internet Emergency Center?

1. A. Emergency handling of security incidents
2. B. Early warning rotification of security incidents
3. C. Providing security evaluation services for government departments, enterprises and institutions
4. D. Cooperate with other agencies to provide training services

Correct Answer: D

When the NAT server is configured on the USG system firewall, a server-map table is generated. Which of the following does not belong to the content in the performance?

1. A. Destination IP
2. B. Destination port number
3. C. Protocol number
4. D. Source IP

Correct Answer: D

Which of the following attacks can DHCP Snooping prevent? (Multiple Choice)

1. A. DHCP Server counterfeiter attack
2. B. Intermediaries and IP/MAC spoofing attacks
3. C. IP spoofing attack
4. D. Counterfeit DHCP lease renewal packet attack using option82 field

Correct Answer: ABCD

Which of the following is the GRE protocol number?

1. A. 46
2. B. 47
3. C. 89
4. D. 50

Correct Answer: B