Guide to MCA Entrance (JECA) is intended mainly for the students appearing JECA and other similar MCA entrance tests. The book is written following the New Revised Syllabus (on Computer Applications) as given by West Bengal Joint Entrance Board. As different related basic as well as advanced topics of computer applications and programming have been arranged step by step, the book has an exhaustive coverage for campus placements also. It will provide quicker and accurate methods of selecting the exact option with high precision of time.The subject matter has been dealt with chapter wise in a simple and lucid manner with a plenty of solved examples and illustrations collected from entrance tests so that the competitors may be well acquainted with the type of questions to be solved in the examination halls. Each chapter is arranged in the order (i) formulae, (ii) worked out examples, (iii) exercises with hints and answers. Its simple language will make it easily accessible across the linguistic barriers. Two Model Test Papers having 100 questions each with answers and hints have been incorporated at the end of the book. It may help a student to assess the quantum of his/her own preparation and gradual improvement. The book may help the students to get through their JECA and other similar competitive examinations and at the same time will arouse greater intellectual curiosity in them.