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PDF 650-667 Dumps Exam Question 10

What device amplifies and converts from C band to L band (satellite IF)?

A.DVB
B.LNB
C.QAM
D.LNA

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PDF 650-667 Dumps Exam Question 9

Which two effects will result if the RF signal level at the output of an amplifier is increased? (Choose two.)

A.an increase in the amount of distortion
B.a reduction in the amount of distortion
C.an improvement in the CNR
D.a reduction in the CNR
E.overheating of the amplifier circuits

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650-667 Dumps Exam Question 8

NO: 26 The 1550nm broadcast optical transmitters manufactured by Cisco can suppress S8S as long as the launch power into a significant length of fiber does not exceed which of the following?

A.the power at the output of the transmitter
B.the natural SBS threshold of 8-9 d8m
C.10 dBm
D.17dBm

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Free Cisco 650-667 Exam Question 7

The attenuation of coaxial cable changes with temperature. What is the most effective way of compensating for these variations?

A.Install temperature sensors in the amplifiers.
B.Design the network based on the attenuation at the highest expected temperature.
C.Install Automatic Gain Control circuits in the amplifiers.
D.Design the network based on the attenuation at the lowest expected temperature.

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Free Cisco 650-667 Exam Question 6

What is meant by the expression 'amplifier cascade"?

A. the total number of RF amplifiers that are attached to a node
B. the difference between the signal levels at the high and low frequency limits
C. the maximum number of amplifiers through which signals must pass to reach the most
distant subscriber
D. the signal level at which distortion effects begin to increase exponentially

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Dumps4download 650-667 Exam Question 5

How many polarities are transmitted from a satellite?

A. 3
B. 1
C. 4
D. 2

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Cisco Certified 650-667 Exam Question Number 4

With a logical node size of 1000 homes passed and a physical node size of 250 homes, how many nodes and transmitters are required for each serving group?

A. 1 transmitter and 1 node
B. 1 transmitter and 4 nodes
C. 4 transmitters and 1 node
D. 4 transmitters and 4 nodes

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Cisco Certified 650-667 Exam Question Number 4

With a logical node size of 1000 homes passed and a physical node size of 250 homes, how many nodes and transmitters are required for each serving group?

A. 1 transmitter and 1 node
B. 1 transmitter and 4 nodes
C. 4 transmitters and 1 node
D. 4 transmitters and 4 nodes

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Cisco Certified 650-667 Exam Question Number 3

What two MPEG tables must be read prior to decoding any MPEG transport streams?

A. DIT and SDT
B. TOT and TDT
C. CAT and NIT
D. PAT and PMT

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Latest Cisco 650-667 PDF Download Question 2

What is the function of an HFC node?

A. processes only RF signals
B. processes only optical signals
C. converts the signal from an optical to an electrical format
D. converts from coaxial to IP

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Latest Cisco 650-667 sample questions 1

What is meant by the expression 'physical node size'?

A. the number of subscribers who are served by the HFC network
B. the number of potential subscribers who receive signals from and transmit signals to an
optical receiver and transmitter in an optical node
C. the number of subscribers who are connected by coaxial cable to a single optical node
D. the size of the area that can be served by a single optical transmitter

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