Which network component connects a device to transmission media and allows the device to send and receive messages.
question
It demodulates analog data from a telephone network into digital PC data.
It modulates digital data from the PC into analog data and transmits it on a telephone network.
answer
Which of the following statements accurately describes how a modem works?
question
Media Converter
answer
You have a server that has a 100BaseFx network interface card that you need to connect to a switch . The switch only has 100BaseTx switch ports. Which device should you use?
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Transceiver
answer
Which device sends signals from a computer onto a network.
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Layer 1
answer
At which OSI Model layer does a media convert operate?
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SFP
GBIC
answer
You want a switch to have the ability to modify the media type the switch ports supports. Which type of module might you use to make this possible?
question
C0-34-FF-15-01-8E
answer
Which of the following is a valid MAC address?
question
AB-07-CF-62-16-BD
answer
Which of the following is a valid MAC address?
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ARP
answer
A host wants to send a message to another host that has the IP address 115.99.80.157. IP does not know the hardware address of the destination device. Which protocol can be used to discover the MAC address?
question
It is typically represented by hexadecimal numbers.
It is a 48-bit address.
answer
Which of the following is true about the MAC address?
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