As shown in the accompanying figure, a Gantt chart, developed by Henry Gantt, is a
____.
a. diagram that graphically shows how actors interact with an information system
b. tool that graphically shows the flow of data in a system
c. bar chart that uses horizontal bars to show project phases or activities
d. table that lists a variety of conditions and the actions that correspond to them
Basic thermal printers are ____ over time.
a. inexpensive, but the print quality is low and the images tend to fade
b. inexpensive, but the print quality is high and the images tend to last
c. expensive, but the print quality is high although the images tend to fade