• GATE Computer Science & Information Technology Guide 2020 with 10 Practice Sets - 6 in Book + 4 Online Tests - 7th edition contains exhaustive theory, past year questions, practice problems and 10 Mock Tests.• Covers past 15 years questions.• Exhaustive EXERCISE containing 100-150 questions in each chapter. In all contains around 5250 MCQs.• Solutions provided for each question in detail.• The book provides 10 Practice Sets - 6 in Book + 4 Online Tests designed exactly on the latest pattern of GATE exam.