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.

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.
1). I-False, II-False
2). I-True, II-True
3). I-False, II-True
4). I-True, II-False

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