The entire book has been revised and updated as per latest exam syllabus. It is divided into units, chapters and further segmented into topics. The topic-wise analysis of previous year’s papers and weightage of each topic is given in each chapter. The questions given with the unit have detailed answers, supported by in-depth explanations and diagrams. The book also includes well explained sections on General Aptitude and Engineering Mathematics other than all the subjects of Computer Science & Information Technology. It also includes more than 3100 MCQs and NTQs, last two years GATE Solved papers of 2020-2022.