Image that a bit is the smallest measure in programming, such as an elementary particle in physics. So, a bit can only fit one number.
Answer
To restrict the connection only to the employee portal server, the IP address of the application should be added into the list of Trusted IP's.
Explanation:
Trusted IP's are the IP's that are used to identify the users that can be verified easily. Those users whose IP's are not listed in the trusted IP list needs to verify their identity by sending them login code on each transaction.
<em>In above mentioned case, We need to enlist the IP address of employee portal list in trusted IP list to ensure the restriction of login to employee only.</em>
Answer:
Authorization
Explanation:
Authorization is a security process to determine access levels related to system resources such as files, services, computer programs, data and application features. This is the method of allowing or denying access to a resource which enables the user to get access to various services and resources depending on the user's identity.
Authorization is the process that checks if a user has the permission to get access to a particular file or perform a particular action, ensuring that user has successfully authenticated himself. It refers to defining access policy.
For example a system administrator determines for the system device, in multi-user computer systems, which users are granted access to system and its resources and privileges are granted.
Answer:
Centralization
Explanation:
The primary difference between a blockchain and a database is centralization. While all records secured on a database are centralized, each participant on a blockchain has a secured copy of all records and all changes so each user can view the provenance of the data.