The book consists of 21 chapters assimilating several thousands Multi-Choice Questions" supplemented by a few thousands "Fill in the Blanks or Say Yes or No Questions". The whole book is divided into four parts as follows: Part-1 It deals with Basic Concepts Part-II It deals with Electronics Part-III It deals with 'Communication Engineering Part-IV It deals with a topic on 'General Awarencess' besides Test Papers In the beginning of each chapter is added much needed text along with neat diagrams wherever required, to enable the students to have first hand knowledge of the subject matter for answering the following Objective Type Questions. Text as well as questions in each chapter are arranged very systematically. Answers to various types of questions have been given at the end of each chapter prominently. In the last part of the book after Test Papers' a new chapter "Competitive Examination Questions-Gate. U.P.S.C. etc." has been added to enable the students to test their preparation for the GATE and U.PS.C. Competitive Examinations. The Text of the book is simple, lucid and direct. The book completely covers the syllabi of almost all competitive examinations on the subject of "Electronics and Communication Engineering". All the above features collectively attempt to make the book a complete and a comprehensive unit on the subject and will prove to be a boon to the students preparing for various competitive examinations and interviews.