An Example of Direct Manipulation in the Use of an Information

Multiple Choice

An example of direct manipulation in the use of an information system could be:

A) typing a full "delete" command to delete a file
B) constructing an SQL statement to run a query
C) writing the codes for the interface of the system
D) dragging a file to the trash can icon to delete it
E) presenting one's work with the help of transparencies and a overhead projector