Bangla Exam Practice Library
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নিচের কোনটির যোগাযোগের দুরত্ব সবচেয়ে কম?
A
Bluetooth
B
cellular network
C
Wi-Fi
D
Wi-Max
Answer: A - Bluetooth
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RFID বলতে বুঝায় ---
A
Radio Frequency Identification
B
Radio Frequency Information
C
Random Frequency Identification
D
Random Frequency Information
Answer: A - Radio Frequency Identification
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