Codes consisting of bars or lines of varying widths or lengths that are computer readable are known as ____
A. An AsCII code
B. A magnetic tape
C. AN OCR scanner
D. A Bar code
Answer:D
Codes consisting of bars or lines of varying widths or lengths that are computer readable are known as ____
A. An AsCII code B. A magnetic tape C. AN OCR scanner D. A Bar code