1. A transistor can amplify a weak signal..., A. to make it strong enough for further processing., 2. Digital devices process data..., E. to perform calculations and other operations., 3. A radio receiver demodulates the signal..., L. to recover the original information from the carrier signal., 4. Sensors collect information..., D. and convert it into electrical signals., 5. Communication systems transmit signals..., J. to carry information over long distances., 6. A memory chip stores information..., F. for future use., 7. A switch opens or closes an electrical circuit..., I. to control the flow of current., 8. A modem modulates digital data..., B. before sending it through a communication channel., 9. The processor extracts useful information..., G. from incoming sensor data., 10. Electronic circuits generate electrical signals..., K. for communication and control., 11. A transistor controls the flow of current..., H. using electronic switching., 12. The receiver recovers the original audio signal..., C. after demodulation.

Lesson 1 - Electronics - Task 4

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