Educational Technology Quiz 1

1. An __________ can send data to another device, but it cannot receive data from another device.

2.    The idea of a computer mouse is embedded in a trackball, a related aiming system developed in 1946 that utilized a to ____________  guide a cursor.

3. Braille readers are often called _____________which come in varying types. Braille readers come in the form of individual keyboard devices or as part of a keyboard.

________ produce sound using internal amplifiers that vibrate from the device at various frequencies. This is creating music.

Webcams vary in two respects from digital cameras. Webcams may capture images and videos, they are most commonly used to ______________________.

Give me at least one several common devices,