A ________ is a contractor's, laborer's, and material person's statutory lien that makes the real property to which services or materials have been provided security for the payment of the services and materials

Donna Paugh, a telecommunications manager, must be knowledgeable about computer operating systems, telephone networks, satellite communications, and electrical engineering. Her managerial skills can be BEST classified as ________

A) human B) technical C) conceptual D) organizational

Which of the following is not a true statement?

A) Documentation tools save an organization both time and money. B) Documentation tools are used extensively in the systems development process. C) Data flow diagrams and flowcharts are the two most frequently used systems development documentation tools. D) Data flow diagrams and flowcharts are difficult to prepare and revise using software packages.