IT professionals recognize that successful systems must be user-oriented, and users need to be involved, formally or informally, at every stage of system development. a. True b. False Hide Feedback Correct Check My Work Feedback Correct. The database and the Internet speak the same language. a. True b. False Hide Feedback Correct Check My Work Feedback Correct. An evaluation model is a technique that uses a common yardstick to measure and compare vendor ratings. a. True b. False Hide Feedback Correct Check My Work Feedb