Specialized devices with a large display connected to a computer projector and are widely used in classrooms and corporate boardrooms.
A: Scanners
B: HDTV
C: E-books
D: Digital or interactive whiteboards
A: Scanners
B: HDTV
C: E-books
D: Digital or interactive whiteboards
举一反三
- The computer is widely used
- __________________ are popular used in E-world. A: document B: printed books C: newspaper D: e-books
- A digital computer is generally made up of five dstinct elements: a central processing unit,(). A: memeory storage devices B: crt screen C: a bus D: output devices E: input devices
- The two technologies commonly used today for display devices are______ and______ .
- Computer used to _____. A: work rapidly B: be large and expensive C: be easy to use D: be used for fun