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Huawei HCIA-Security V3.0 Sample Questions:

1. Which of the following descriptions are correct about the buffer overflow attack? (Multiple Choice)

A) Buffer overflow attacks are the most common method of attacking software systems.
B) Buffer overflow attack is the use of software system for memory operation defects, running attack code with high operation authority
C) Buffer overflow attacks are not related to operating system vulnerabilities and architectures
D) Buffer overflow attack belongs to application layer attack behavior

2. Which of the following is true about the description of SSL VPN?

A) Can be used without a client
B) No authentication required
C) May encrypt to IP layer
D) There is a NAT traversal problem

3. Which of the following descriptions is wrong about the root CA certificate?

A) The certificate subject name is CA.
B) Public key information is the public key of the CA
C) The issuer is CA
D) Signature is generated by CA public key encryption

4. W hich of the following are the characteristics of a symmetric encryption algorithm? (Multiple choice)

A) Fast encryption
B) Key distribution security is high
C) Key distribution is not secure
D) Confidential speed is slow

5. The Protocol field in the IP header identifies the protocol used by the upper layer.
Which of the following field values indicates that the upper layer protocol is UDP protocol?

A) 18
B) 17
C) 6
D) 11

Solutions: