A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in its field of view. They are most often used in PIR-based motion detectors.
Recruitment (hiring) is a core function of human resource management. It is the first step of appointment. Recruitment refers to the overall process of attracting, shortlisting, selecting and appointing suitable candidates for jobs (either permanent or temporary) within an organization.
(prÉ-mÅâ²shÉn) n. 1. The act of promoting someone to a higher job, grade, or rank, or the fact of being so promoted. 2. Support or encouragement of the progress, growth, or acceptance of something; furtherance: has joined in the promotion of the theory. 3. a. Advertising; publicity.