Can be considered to be a fingerprint of the file or message

1. A. Hashing .
2. B. encryption
3. C. decryption
4. D. encoding

Correct Answer: A

What are registered port used for

1. A. Common protocols at the core of TCP/IP model
2. B. Used for web servers
3. C. Used for in housed or opensource applications
4. D. Proprietary applications from vendors and develope

Correct Answer: D

Which device is used to control traffic flow in network

1. A. SDN
2. B. Switch
3. C. Hub
4. D. Router

Correct Answer: D

What is the range of well known ports

1. A. 0 - 1023
2. B. 1023-49151
3. C. 49152 - 65535
4. D. None

Correct Answer: A

Which access control model is best suited for a large organization with many departments
that have different data access needs

1. A. DAC
2. B. RBAC
3. C. MAC
4. D. RUBAC

Correct Answer: B