The device through which the main components of the computer communicate with each other is called? by Sunday | Jan 18 | Computer Studies WAEC | 0 comments A. keyboard B. memory C. light pen D. system bus Correct Answer: Option B – memory Users Also Read These:Current is passed through two parallel conductors in…The two main components of a radio communication system are?An electrical device has 50 turns in its primary…Describe briefly the following terms (iv) peripheral…The main components of the land ecosystem are?