Discuss Forum
1. Which one is TRUE for RFID?
- A. Uses electromagnetic signal
- B. Uses electromagnetic signal
- C. Uses electromagnetic signal
- D. Uses electromagnetic signal
Answer: Option A
Explanation:
Radio Frequency Identification (RFID), Data transfer করার জন্য তড়িৎ চুম্বকীয় Signal ব্যবহার করে।
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