True/False Indicate whether the statement is
true or false.
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1.
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Wireless devices communicate from device to device over long distances over
networks using only radio waves.
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2.
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Wireless devices are only wireless between the device and the antenna they
connect to.
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3.
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Transceivers and media converters serve the same purpose, converting electrical
signals to optical signals and vice versa.
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4.
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Media converters can convert communications systems to fiber optics but cannot
convert fiber types, e.g. multimode to singlemode fiber.
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Multiple Choice Identify the choice that best
completes the statement or answers the question.
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5.
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Devices like laptops, smart phones and tablets use _______ to communicate
internally - within the device itself.
a. | Electronics | b. | Photonics | c. | Radio
waves | d. | Magnetics |
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6.
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The backbone for worldwide communications systems is ________.
a. | Radio waves | b. | Satellites | c. | Fiber optic
cables | d. | Copper cables |
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7.
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Media converters can convert ________ communications to fiber optics.
a. | All of these | b. | LAN/ Ethernet | c. | Video | d. | Voice phone |
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8.
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Multimode media converters for Gigabit Ethernet use ________ as transmitter
sources.
a. | 850nm LEDs | b. | 850nm VCSELs | c. | 1310nm
lasers | d. | 1550nm lasers |
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9.
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Media converters are similar in design to __________.
a. | Switches | b. | Routers | c. | Fiber optic
transceivers | d. | Lasers |
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10.
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An Ethernet LAN media converter will generally convert _______ to fiber
optics.
a. | Multimode fiber | b. | Coax cable | c. | WiFi | d. | UTP cable (Cat
5e/6A) |
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11.
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An Ethernet LAN media converter for a WiFi access point will generally
convert _______ to fiber optics.
a. | Multimode fiber | b. | Coax cable | c. | WiFi | d. | UTP cable (Cat
5e/6A) |
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12.
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A video camera media converter will generally convert _______ to fiber
optics.
a. | Multimode fiber | b. | Coax cable | c. | WiFi | d. | UTP cable (Cat
5e/6A) |
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Multiple Response Identify one or more choices
that best complete the statement or answer the question.
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13.
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To choose the proper media converters, you need to know __________. (Check all
that apply)
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