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Home Q & A Board Science-Related Homework Help Computer Studies
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owjiahao owjiahao
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6 years ago
Which of the following uses radio waves to transmit data signals over short distances?
 
  A) Bluetooth B) Wireless access protocol
  C) VoIP D) Infrared



Some smartphones support additional memory through ________.
 
  A) micro SD Flash cards
  B) operating system swap files
  C) Global Positioning System (GPS)
  D) Bluetooth connectivity
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Arab12006Arab12006
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6 years ago
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owjiahao Author
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6 years ago
Thanks
erimis
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Yesterday
Brilliant ツ
kater28
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2 hours ago
Good timing, thanks!
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