In which of the following SDLC phases is the system's security features configured and enabled,...

It is the implementation phase, in which the system's security features are configured and enabled, the system is tested and installed or fielded, and the system is authorized for processing. A design review and systems test should be performed prior to placing the system into operation to ensure that it meets security specifications. Answer: B is incorrect. In Operation/Maintenance Phase, the system performs its work. The system is almost always being continuously modified by the addition of hardware and software and by numerous other events. Answer: D is incorrect. In the initiation phase, the need for a system is expressed and the purpose of the system is documented. Answer: A is incorrect. In Development/Acquisition Phase, the system is designed, purchased, programmed, developed, or otherwise constructed.