When an Excel worksheet that contains a chart is displayed, the Chart Tools contextual tab is always visible

Select all that apply. Which of the following is(are) required when writing a function definition?

a. the function header b. the function body c. the return statement d. the data type

A MIDI-capable sound card contains a(n) ____, which is a set of prerecorded musical instrument sounds.

A. wavetable B. patch set C. codec D. Either A or B.