Exam-style question
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Which component of a communication system is responsible for both encoding information and modulating it onto a carrier wave?.
- A.The transmitter
- B.The channel
- C.The receiver
- D.The antenna
Model answer
What a good answer should say
- The transmitter
Explanation
Why this works
formula/rule: The transmitter performs encoding and modulation onto a carrier. substitution: information → modulated signal.
working: The transmitter encodes the information and modulates it onto a carrier wave for transmission. answer: The transmitter.
units/conclusion: This component prepares the signal for transmission.
Common mistake
No common mistake is linked to this question yet.