H12-711 Free Practice Test

Which of the following protocols can guarantee the confidentiality of data transmission? (Multiple Choice)

1. A. Telnet
2. B. SSH
3. C. FTP
4. D. HTTPS

Correct Answer: BD

Which of the following is wrong about the management of Internet users?

1. A. Each user group can include multiple users and user groups
2. B. Each user group canbelong to multiple user groups
3. C. The system has a default user group by default, which is also the system default authentication domain.
4. D. Each user belongs to at least one user group, also can belong to multiple user groups

Correct Answer: B

Digital signature is to achieve the integrity of data transmission by using a hash algorithm to generate digital fingerprints.

1. A. True
2. B. False

Correct Answer: A

Which of the following is the port number used by L2TP packets?

1. A. 17
2. B. 500
3. C. 1701
4. D. 4500

Correct Answer: C

Which of the following option does not belong to symmetric encryption algorithm?

1. A. DES
2. B. 3DES
3. C. AES
4. D. RSA

Correct Answer: D