Multiple choice general knowledge

What innovation did Bell systems introduce in the US in the 1960s in terms of directory listing?

  1. Tacho Bell

  2. Yellow Pages

  3. Encyclopedia

  4. Dictionary
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Bell System introduced Yellow Pages in the 1960s as a separate directory for business listings. Tacho Bell is a food chain, while Encyclopedia and Dictionary are reference books.

Keep practicing — related questions