Explanation:

Indirect methods include advertisements in news papers, on the radio and television, in professional journals, technical magazines etc. (iii) When organisation wants to fill up scientific, professional and technical posts.
Recruitment refers to the process of identifying, attracting, interviewing, selecting, hiring and onboarding employees. In other words, it involves everything from the identification of a staffing need to filling it.

Depending on the size of an organization, recruitment is the responsibility of a range of workers. Larger organizations may have entire teams of recruiters, while others only a single recruiter. In small outfits, the hiring manager may be responsible for recruiting. In addition, many organizations outsource recruiting to outside firms.