But there are different levels of clearance, and what you need depends on what you will do. A top secret clearance takes about a year, and a secret clearance averages about six to eight months, he says, adding that 70 percent of jobs at the CIA require a secret clearance or above. The process includes a polygraph, psychological testing, medical evaluations, and credit and criminal background checks.
Computer programming. Computer programming (often shortened to programming) is a process that leads from an original formulation of a computing problem to executable computer programs.
rapid application development (RAD) Share this item with your network: In software development, RAD (rapid application development) is a concept that was born out of frustration with the waterfall software design approach which too often resulted in products that were out of date or inefficient by the time they were actually released.