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Huawei HCIA-Security V3.0 Sample Questions:

1. Data analysis technology is to find and match keywords or key phrases in the acquired data stream or information flow, and analyze the correlation of time. Which of the following is not an evidence analysis technique?

A) Techniques for discovering the connections between different evidences
B) Password deciphering, data decryption technology
C) Spam tracking technology
D) Document Digital Abstract Analysis Technology

2. Which of the following attacks is not a cyber-attack?

A) IP spoofing attack
B) MAC address spoofing attack
C) ICMP attack
D) Smurf attack

3. Classify servers based on the shape, what types of the following can be divided into? (Multiple choice)

A) Rack server
B) Blade server
C) X86 server
D) Tower server

4. Against IP Spoofing, which of the following description is wrong?

A) IP spoofing is to use the hosts' normal trust relationship based on the IP address to launch it
B) After IP spoofing attack is successful, the attacker can use forged any IP address to imitate legitimate host to access to critical information
C) An attacker would need to disguise the source IP addresses as trusted hosts, and send the data segment with the SYN flag request for connection
D) The hosts based on IP address's trust relationship can login directly without entering password verification

5. Use iptables to write a rule that does not allow the network segment of 172.16.0.0/16 to access the device. 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 172.16.0.0/16 -p all -j ACCEPT

Solutions: