1. The book is prepared for the preparation for the GATE entrance 2. The practice Package deals with Computer Science & Information Technology 3. Entire syllabus is divided into chapters 4. Solved Papers are given from 2021 to 2000 understand the pattern and build concept 5. 3 Mock tests are given for Self-practice 6. Extensive coverage of Mathematics and General Aptitude are given 7. Questions in the chapters are divided according to marks requirements; 1 marks and 2 marks 8. This book uses well detailed and authentic answers Get the complete assistance with “GATE Chapterwise Solved Paper” Series that has been developed for aspirants who are going to appear for the upcoming GATE Entrances. The Book “Chapterwise Previous Years’ Solved Papers (2021-2000) GATE – Computer Science & Information Technology” has been prepared under the great observation that help aspirants in cracking the GATE Exams. As the name of the book suggests, it covers detailed solutions of every question in a Chapterwise manner. Each chapter provides a detailed analysis of previous years exam pattern. Chapterwise Solutions are given Engineering Mathematics and General Aptitude. 3 Mock tests are given for Self-practice. To get well versed with the exam pattern, Level of questions asked, conceptual clarity and greater focus on the preparation. This book proves to be a must have resource in the solving and practicing previous years’ GATE Papers. TABLE OF CONTENT Solved Paper 2021- 2012, Engineering Mathematics, Computer Architecture Organization, Programming &Data Structure, Algorithm, Theory of Computation, Compiler Design, Operating System, Database, Digital Logic, Software Engineering, Computer Networks, Web Technologies, General Aptitude, Crack Paper (1-3).