All human-computer interfaces must have an interaction style and use some ________ for supporting this interaction

Which of the following (regarding the relation FLIGHT) represents the insertion anomaly?

A) Inability to insert a flight without its occurrence B) Inability to insert an origin without a destination C) Inability to insert a destination without an origin D) Inability to insert a number of passengers without a flight ID and date

The type of application software most commonly used to create and print documents is

A. word processing. C. presentation graphics. B. electronic spreadsheet. D. none of the above.