All challenges
Multiple ChoiceBeginner 30s

Strings: Empty String

A string that contains zero characters is called:
Options
  1. 1A void string
  2. 2An empty string
  3. 3A null string
  4. 4An undefined string

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