A barcode is a(n) ____ code that represents data with bars of varying widths or heights.
A. read/write
B. optical
C. magnetic
D. laser
Answer: B
Computer Science & Information Technology
You might also like to view...
To test the digital signature, the verifier will use the sender's public key.
True False
Computer Science & Information Technology
Information produced and stored by a computer is called ______.
Fill in the blank(s) with the appropriate word(s).
Computer Science & Information Technology
An embedded system is a computer system that is implanted in and dedicated to the control of another device.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology
A user has three different subnets in an office. Which of the following can be configured to allow two of the subnets to communicate directly with each other at the switch level?
A. 802.1af B. 802.1q C. 802.1x D. 802.2
Computer Science & Information Technology