Cellphone

By |2022-09-15T12:42:55+02:00January 24th, 2023|Notes, O Level Commerce Notes, Ordinary Level Notes|

Examples of modern day cellphones. Image credit egadget.com Examples of modern day cellphones. Image credit egadget.com ZIMSEC O Level Commerce Notes: Communication: Cellphone

Cellular telephone.

  • Used when speed is required.
  • Allows dialogue.
  • Subscriber can dial or receive calls from another subscriber or telephone subscribers
  • Can receive multiple calls at the same time by putting them […]