State whether True or False? I. Radio waves can penetrate the walls and used…
2018
State whether True or False?
I. Radio waves can penetrate the walls and used for multicast communication.
II. Infrared signals are used for short range communication.
Answer: B. I-True, II-True — Radio waves can penetrate walls and support multicast communication, making Statement I true. Infrared signals are limited to short-range applications like…
- A.
I-True, II-False
- B.
I-True, II-True
- C.
I-False, II-True
- D.
I-False, II-False
Attempted by 452 students.
Show answer & explanation
Correct answer: B
Radio waves can penetrate walls and support multicast communication, making Statement I true. Infrared signals are limited to short-range applications like remote controls, confirming Statement II is accurate.
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