Lectures and Conferences are method of which of the following?

Training

The correct answer is option 1- Training.

Training is any process by which the aptitudes, skills and abilities of employees to perform specific jobs are increased. There are various methods of training. These are broadly categorised into two groups: On-the-Job and Off-the-Job methods.
On the Job Methods (i) Apprenticeship Programs (ii) Coaching (iii) Internship Training (iv) Job Rotation
Off the Job Methods (i) Class Room Lectures/Conferences (ii) Films (iii) Case Study (iv) Computer Modelling (v) Vestibule Training (vi) Programmed Instruction