Which is not an argument for the MessageBox action?

Which of the following is NOT a video setting in PowerPoint?

A) Play automatically B) Rewind after playing C) Repeat on a set interval, such as every 15 minutes D) Repeat continuously

What is the output for the code segment below if the variables have the following values:

phrase word “Testing a string” “sting” int pos = phrase.find (word); if (pos < 5) cout << “at start”; else cout << “at end”;