Imagine you have been asked to produce a prototype for the diary system discussed in the worked exercise in section 7. 2. 3. What would be an appropriate prototyping approach to enable you to test the design using the usability metrics specified, and why?.

Ben is interested in using a source that provides original research, current and developing trends and experts within specific fields. which source should he use?

Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. technician a says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. technician b says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. who is correct? a. technician b b. both technicians a and b c. technician a d. neither technicians a or b

What undergraduate degree can a student earn at a four-year college (not specific to a field of study)?