Data mining can be defined as "the process to extract necessary data from a large size of data in the same way as extraction of minerals from mine fields". Clustering is "the process of classifying the objects of same type into different groups". In other words, data set is partitioned into its subsets such that the data for each subset employ some common attributes.The techniques used for data mining can be enforced quickly on different existing stages to improve the value of already existed information assets. These may be evaluated with fresh products and systems as they are purchased...

This book contains the number of multiple choice questions, which are especially designed for the fresh undergraduate who wants to prepare for the interview for seeking job in MNC's. This book contains the questions related to Computer fundamentals and operating system.A computer is an advanced electronic device that takes raw data as an input from the user and processes it under the control of a set of instructions (called program), produces a result (output), and saves it for future use. This tutorial explains the foundational concepts of computer hardware, software, operating systems,...