Objective Agricultural Extension is a comprehensive and exam-oriented book designed to provide clear, concise, and up-to-date knowledge of key concepts in agricultural extension. Covering a wide range of topics including fundamentals of extension, agricultural communication, extension teaching methods, ICT in agriculture, rural sociology, educational psychology, programme planning, management, entrepreneurship, and research methodology, the book presents essential information in an objective format suitable for quick learning and revision. It aims to simplify complex theories and practices, making them easily understandable while aligning with the latest syllabus and competitive examination patterns in agricultural sciences. The book is highly useful for undergraduate and postgraduate students of agricultural extension, particularly those preparing for competitive examinations such as ICAR, State Agricultural University entrance tests, JRF/SRF, UPSC and various agricultural service examinations. It also serves as a valuable reference for extension professionals, field functionaries, educators, and researchers who seek a compact yet reliable resource for strengthening their conceptual understanding and practical knowledge in agricultural extension.