What do you mean by GATE? Is it an online exam?

The Graduate Aptitude Test in Engineering (GATE) is an examination that primarily tests the comprehensive understanding of various undergraduate subjects in engineering and science. GATE is conducted jointly by the Indian Institute of Science and sevenIndian Institutes of Technologies at Roorkee, Delhi, Guwahati, Kanpur, Kharagpur, Chennai (Madras) and Bombay on behalf of the National Coordination Board – GATE, Department of Higher Education, Ministry of Human Resources Development (MHRD),Government of India. 
 Yes it is an online test.