All challenges
Multiple ChoiceBeginner 30s

What is a boolean?

Choose the best answer for: What is a boolean?
Options
  1. 1An array
  2. 2A string
  3. 3A number
  4. 4true or false value

Think you can answer under pressure?

Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.

Play this in a 3-minute battle