OCA /OCP Oracle Database 11g A ll-in-One Exam Guide- P108

OCA /OCP Oracle Database 11g A ll-in-One Exam Guide- P108:There is an ever increasing demand for staff with IT industry certification. The benefits to employers are significant—they can be certain that staff have a certain level of competence—and the benefits to the individuals, in terms of demand for their services, are equally great. Many employers are now requiring technical staff to have certifications, and many IT purchasers will not buy from firms that do not have certified staff.