Multiple choice general knowledge

Which word does not belong to this group?

  1. camera

  2. computer

  3. television

  4. telephone

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

The classification is based on technology era. Camera (traditional optical/mechanical device) predates the digital electronics age of computer, television, and telephone. Camera was primarily optical-mechanical until digitalization, while the others are inherently electronic.