Answer:
Answer explained below. The remaining part of the question is incomplete
Explanation:
The concepts of confidentiality, integrity, and availability (C-I-A) can be explained in following given points.
1) Confidentiality: Its basically refer to the confidentiality of the information. Here we can think about the protection of the information from unauthorized person. Confidentiality enuser that at what level your information is secured and no unauthorized access will be done to the information. For maintaining the confidentiality, we can use various encryption methods. The main concept of confidentiality is to enforce various techniques like encryption, file permissions and access control to restrict access to important information.
2) Integrity: Integrity of the information refer to the unwanted modification of the information. Integrity of the data as well as the information should be maintained and only the autorized person can access as well as modify the information. For enforcing the integrity, we can implement various hashing techniques on information.
3) Availability: Availability refers to the availability of the information, when ever an autorized person requests for the information. High availability of the information should occur, so that any autorized person can access it, when ever its required. For high availability, we can create backup as well as replicate the data across the geo sites.
Seven domains of a typical IT infrastructure are given below:
1) User Domain: Its refer to the group of users as well as the person who access the information systems.
2) LAN Domain: Refer to the local area network, where various computers are connected to each other.
3) Workstation Domain: The area is called workstation, where various users connect to the IT infrastructure.
4) WAN and LAN link domain: Refer to the connection of local area network to wide area network.
5) WAN domain: Refer to the wide area network, connection of computers in large area.
6) Storage Domain: Refer to the storage, where we store the data.
7) Remote Access Domain: Refer to the domain where mobile user can access the local as well as wide network remotely.
