The first Edition of Computer Science and Information Technology Contains nearly 2650 MCQs which focuses in-depth understanding of subjects at basic and Advanced level which has been segregated topic wise to disseminate all kind of exposure to Students in terms of quick learning and deep preparation. The topic-wise segregation has been done to Align with contemporary competitive examination Pattern. Attempt has been made to bring out all kind of probable competitive questions for the aspirants preparing for GATE and PSUs. The content of this book ensures threshold Level of learning and wide range of practice questions which is very much essential to boost The exam time confidence level and ultimately to succeed in all prestigious engineer’s Examinations. It has been ensured from MADE EASY team to have broad coverage of Subjects at chapter level. While preparing this book utmost care has been taken to cover all the chapters and variety of concepts which may be asked in the exams. The solutions and answers provided are upto the closest possible accuracy. The full efforts have been made by MADE EASY Team to provide error free solutions and explanations.