Define HCI. What is performance in the HCI context?
What will be an ideal response?
HCI is a way of ensuring system functionality and usability, providing effective user interaction support, and enhancing a pleasant user experience. In this case, the term performance refers to a combination of the efficiency involved in performing a task and the quality of the work that is produced by the task.
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a. must know the kind of data in the file b. do not need to know the kind of data in the file c. should prompt the user for the data you are looking for d. a and c
Theelseportion of anifstatement is mandatory.
Answer the following statement true (T) or false (F)
PowerPoint ____ should reinforce the speaker's message and help the audience retain the information presented.
A. events B. slides C. markers D. files
In Excel, _____ are actually numbers that are formatted to appear as text.
A. ?formulas B. ?equations C. ?dates D. ?decimals