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talent_d talent_d
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6 years ago
Which of the following methods uses high-frequency light waves to transmit signals on an unobstructed path between nodes?
A) Bluetooth
B) wireless LAN
C) high-frequency radios
D) infrared line of sight
E) microwave systems
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Information Systems Today: Managing the Digital World

Information Systems Today: Managing the Digital World


Edition: 8th
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LitchLitch
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6 years ago
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talent_d Author
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6 years ago
this is exactly what I needed
fxinternational
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Yesterday
This calls for a celebration Person Raising Both Hands in Celebration
ealvino1610
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2 hours ago
Good timing, thanks!
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