Changing computer language of 1’s and 0’s to characters that a person can understand is:

Highlight
Clip art
Decode
Execute

The correct answer is C. Decode.

To decode is to convert something from one form to another, especially from code into ordinary language. In the context of computer language, decoding is the process of converting binary code into characters that a person can understand. This is done by using a code table, which is a list of binary codes and their corresponding characters.

The other options are incorrect because:

  • Highlight is to select a part of text or an image so that it stands out from the rest.
  • Clip art is a collection of images that can be used in documents or presentations.
  • Execute is to carry out a command or instruction.