Case 4-2 Lisa Is a Student Who Regularly Uses the Computers at Computers

Multiple Choice

Case 4-2
Lisa is a student who regularly uses the computers at her local Internet café to listen to music,talk to her friends and family through the Internet,and play computer games.
-The Internet café provides ____ on some computers so that users can both listen and talk through the device during a telephone call made through the computer without disturbing other users.

A) headsets
B) microphones
C) speakers
D) scanners