MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Least-privileged users (LPUs) are those with the most limited access and often the lowest level of authority within the company. In an organization, users often have elevated levels of access to the network and the data on it.

Detailed explanation-2: -Physical access control is utilizing physical barriers which can help prevent unauthorized users from accessing systems.

Detailed explanation-3: -Authorization is a process by which a server determines if the client has permission to use a resource or access a file. Authorization is usually coupled with authentication so that the server has some concept of who the client is that is requesting access.

Detailed explanation-4: -Authentication is important because it enables organizations to keep their networks secure by permitting only authenticated users (or processes) to access their protected resources, which may include computer systems, networks, databases, websites and other network-based applications or services.