Codes consisting or Bars or lines of varying widths or lengths that are computer-readable are known as- 1) A bar code 2) An ASCII Code 3) A Magnetic Tape 4) A Light Pen

Codes consisting or Bars or lines of varying widths or lengths that are
computer-readable are
known as-
1) A bar code
2) An ASCII Code
3) A Magnetic Tape
4) A Light Pen
by

1 Answer

Answer :

1) A bar code
by

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