CRC cards to represent objects (CRC stands for Class, Responsibilities and Collaboration) are used in the ________ phase of XP

Stepanek Sales and Service provides free coffee to employees. Stepanek arranged with Ingebrigtson's Joe to deliver as many coffee packages, sugar, creamer, and filters as needed each week. Ingebrigtson's sends a monthly invoice for Stepanek to pay. This arrangement is best described as a

A) blanket purchase order. B) set purchase order. C) fixed purchase order. D) standard purchase order.

In the Social Network Analysis (SNA) for Telecommunications case, SNA can be used to detect ________, i.e., those visitors who about to leave the Web site and persuade them to stay with you

Fill in the blanks with correct word