Multiple choice general knowledge

To work on mobile cell phone which of the following is/are required?

  1. Favourable handset

  2. Service provider network

  3. Sim card

  4. All of the above

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

For a mobile phone to function, you need: (1) a compatible handset, (2) SIM card for subscriber identification, and (3) service provider network for connectivity. All three components are essential, making 'All of the above' the correct answer.