In XP development, a(n) ____ can guide members toward a vision and help them understand the system.​

​Which is NOT one of the types of items that is tested during system testing?

​Frequently customer payments for new systems are tied to specific acceptance tests.

One important step in estimating the time required for a project is to try to identify all of the functional requirements of a the new system.​

​Payback period is usually calculated for the same time period as the discount rate is applied.

Which of the following is not a synonym of the others?​

Which of the following is NOT one of the internal responsibilities of a project manager?​

​A(n) ____ test is a test performed to determine whether the system fulfills user requirements.

​How to start up the system and how to shut it down are examples of system documentation.

​Which is NOT one of the characteristics of a quality software system?