Do teens need to learn to type for online exams?

Should primary and intermediate schools teach children to type so they are ready for online exams at high school?

Mavis Beacon Was a Fictional Character Played by a Real Saks Employee. Here's the Surprising Amount She Was Paid by the Typing Empire

Adrienne Hankin, public relations director for tech company Mindscape told the 'New York Times' in 1998: "Mavis is the Betty Crocker of software" ...