_____ refers to the practical resources needed to develop, purchase, install, or operate a system.​

Which of the following is an example of a discretionary project?​

​Projects where management has no choice in implementing them are called _____ projects.

​Rapid application development (RAD) relies heavily on _____.

Using a(n) _____, a project manager can convert task start and finish times to actual dates by laying out the entire project on a calendar.​

​In the rapid application development (RAD) model in the accompanying figure, during the _____ phase, users interact with systems analysts and develop models and prototypes that represent all system processes, outputs, and inputs.

​Hardware-based security controls include _____.

Many large IT departments use a(n) _____ team that reviews and tests all applications and systems changes to verify specifications and software quality standards.​

A _____ answers questions, troubleshoots problems, and serves as a clearinghouse for user problems and solutions.​

​Which of the following is one of the main sectors of ecommerce?