Which of the following could be digital input devices for computers ?

A. CD-ROM is an inexpensive way to store large amount of data and information
B. CD-ROM disks retrieve data and information more quickly than magnetic disks do
C. CD-ROMs make less errors than magnetic media
D. All of these

A. Notebook
B. Laptop
C. Desktop
D. Workstation

A. representational
B. binary
C. processing
D. kilobyte

A. Mbps
B. Gbps
C. Cps
D. Kbps

A. individual
B. department
C. company
D. city

A. digital
B. analog
C. classic
D. film