A job description's primary purpose is employee recruitment. The job description alerts potential employees to the job opening and the job's requirements. As a result, the job description meets the company's need to attract qualified employees as defined by the job summary and job functions specified in the description.
in 1947 bell labs made the first cell phone but it took dr cooper of motorola to make a cell phone in 1974 for the government the public use of cell phones began in 1984 your question has two answers the phone was invented in 1889 by bell
Early Cell Phone Batteries Did not Last Long. Believe it or not, the technology that powers our cell phones is based on the old two-way radios of the 1940s that were used in taxis and police cars. The very first primitive cell phone was used in 1946 by the Swedish police department.