Multiple choice technology programming languages

Which of the following is NOT a data structure used in modern programming practice?

  1. Linked list

  2. Twisted pair

  3. Circular buffer

  4. Sparse matrix

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A twisted pair is a type of copper wiring used for telecommunications, not a computer science data structure. The other options (linked list, circular buffer, sparse matrix) are all legitimate data structures used in programming.