Hierarchy classification:

1. top of the aat hierarchies
2. Associated Concepts Facet
3. Associated Concepts (hierarchy name)
4. [technology and related concepts]
5. technology (general associated concept)
6. information technology
7. [computer languages, codes, and protocols]

Anotations

Scope note:

Seven-bit code used in computing to store and transmit standard English language characters, punctuation, and numerals. It was developed by the American National Standards Institute and is used in most personal computers.