Which Is a Way to Read Input from a Source

question 66

Multiple Choice

Which is a way to read input from a source document with an optical scanner rather than off the magnetic media?

• A) mark sense forms
• B) punch out forms
• C) optical character recognition (OCR)
• D) bar codes

---

Definitions:

Reported Malaria Cases

The number of malaria infections that have been diagnosed and documented by health authorities.

West Africa

A region in Africa that is to the west of the continent, comprising several countries including Nigeria, Ghana, and Senegal.

Categorical Variables

Variables that represent categories and can take on one of a limited and usually fixed number of possible values.

Quantitative Variable

A variable that can be counted or measured and expressed numerically.