Categories and types - part 2

After reading the sentences below, drag and drop the main idea to the left box and the three categories to the three boxes on the right. You will NOT use all of the answers.

Alphanumeric data can be divided into three categories: numbers such as “1,2,3”; symbols such as “$,%,#” and letters such as “A,B,C”

Alphanumeric data

Conductors (copper)

Symbols ($,%,#)

Application

Insulators (plastic)

Semiconductors (silicon)

Letters (A,B,C)

Numbers (1,2,3)