A signature on a legal, financial or any other document authenticates the document. A photocopy…

Hacking is the act of intruding into someone else’s computer or network. A hacker is…

Malicious users use different methods to break into the systems. The software that is intentionally…

A threat is a potential violation of security and causes harm. A threat can be…

The Conceptual Data Model is transformed into the Representation Data Model. Representation data model uses…

The conceptual data model is a description of the data requirements of the user. This…

The main characteristics of the database approach are defined as follows: ·         Data Redundancy is Minimized: Database…

Database is a repository or collection of logically related, and similar data. Database stores similar…

Specialized information systems are both for organizational and individual use. The specialized systems help organizations…

The purpose of the management support system is to assist the managers at different levels…