The objective type questions presented in this book on ElectronicsEngineering is useful for the Engineering students preparingfor the Graduate Aptitude Test in Engineering (GATE), U.P.S.C. IndianEngineering Services (I.E.S.) Examination in Electronics Engineering, U.P.S.C.Indian Administrative Service (I.A.S.) Examination in Electronics Engineering,objective type tests of public undertakings and private limited companies andinterviews. The course-contents have been planned in such a way that the generalrequirements of these examinations are fulfilled. The book is written ina simple and easy-to-follow language, so that even an average student can graspthe subject by self-study. To make the book more useful to the students and forquick review of the subject, brief conventional type theory is given at thebeginning of each chapter. The book serves the purpose of both the papers I andII of Preliminary and Main examination of I.E.S. (Indian Engg. Service). At theend of each chapter, answers to all questions have been given. Two typicalobjectives type test papers, each consisting 140 objective type questions fromall chapters, are given at the end for the sake of revision.