Normalization is key to efficient database design. It assures that database systems are not inaccurate, slow, and inefficient and they might not produce the information you expect, The two main objectives of the normalization are; eliminate redundant data (storing the same data in more than one table) and ensure data dependencies make sense,
In the second normal form data, which does not directly dependent on table’s primary key is moved into another table.
Voice over Internet Protocol feature allows users to make voice calls by making use of a broadband internet connection. The Voice engineer is setting up a Cisco 2951 Integrated Services Router with Cisco Unified Communications Manager Express, which happens to fall under broadband internet connection and hence the command the engineer will enter must be a voice service voip.
