Codes consisting of lines of varying widths or lengths that arecomputer-readable are known as– (A) an ASCII code (B) a magnetic tape (C) an OCR scanner (D) a bar code (E) None of these

Codes consisting of lines of varying widths or lengths that arecomputer-readable are known as–
(A) an ASCII code
(B) a magnetic tape
(C) an OCR scanner
(D) a bar code
(E) None of these
by

1 Answer

Answer :

a bar code
by

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