Multiple Choice
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
Correct Answer:

Verified
Correct Answer:
Verified
Q70: _ storage is increasingly being used for
Q71: Dual-layer recordable DVDs are referred to as
Q72: The graphics processing unit (GPU)is always a
Q73: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX9357/.jpg" alt=" In the accompanying
Q74: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX9357/.jpg" alt=" In the accompanying
Q76: A(n)server adapter, also called a network interface
Q77: To reopen a document at a later
Q78: Some keys on a keyboard, like the
Q79: Flash memory storage systems represent data using
Q80: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX9357/.jpg" alt=" As shown in