COMPUTER SCIENCE AND ENGINEERING
COMPUTER NETWORKING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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more radio waves.
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wireless waves.
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sky waves.
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infrared signals.
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Detailed explanation-1: -Infrared (IR) wireless uses devices that convey data via IR radiation; it is used in certain limited-range communications and control systems.
Detailed explanation-2: -The four types of wireless networks–wireless LAN, wireless MAN, wireless PAN and wireless WAN–differ when it comes to size, range and connectivity requirements.
Detailed explanation-3: -The five Wi-Fi technologies are A, B, G, N and AC. B and G use the 2.4 GHz frequency; A and AC use the 5 GHz frequency; and N uses both 2.4 and 5 GHz frequencies. Your choice for your home or business will come down to three: Wireless G, N or AC.
Detailed explanation-4: -Electromagnetic Waves include Gamma Rays ( – Rays), X – Rays, Ultraviolet Rays, Visible Light, Infrared Rays, Microwave Rays and Radio Waves. Electromagnetic Waves (usually Radio Waves) are used in wireless communication to carry the signals.