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.
â¢ To explain how an iterative, incremental development process leads to. faster delivery of more useful software. â¢ To discuss the essence of agile development methods. â¢ To explain the principles and practices of extreme programming. â¢ To explain the roles of prototyping in the software process.