HEADEND EXPERT TEST 2

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Question 1 of 1

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319604

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The difference between WDM and DWDM occurs in the of the placement of the separate optical wavelengths.

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319605

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What is the correct depth of modulation setting for an analog video signal ?

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319606

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The channel used as the plant AGC reference is typically

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319607

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When using an OTDR what is necessary to overcome the dead zone?

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319608

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What controls the return frequency DOCSIS modems ?

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319609

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The chrominance in a video signal is defined as

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319610

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In Cablevision's iO digital transport what is the maximum data throughput of a 256 QAM RF carrier?

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319611

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A 1db change in level on the output of an RF amplifier will change the C/N by

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319612

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What are the main parts of a fiber optic cable?

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319613

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What is the satellite downlink C-band frequency range?

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319614

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Which method is used to determine how many optical wavelengths are present on a DWDM optical transport system?

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319615

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What test pattern must be viewed when performing the FCC differential phase and differential gain measurements?

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319616

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For data communications systems to operate there is a need for a layering protocol to provide a standard structure to the network. This is referred to as___________.

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319617

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What manifests itself as beats every six megahertz throughout the entire return spectrum.

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319618

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HEADEND EXPERT TEST 2

Question 1 of 1

Time Left

The difference between WDM and DWDM occurs in the of the placement of the separate optical wavelengths.

Select the correct answer(s).

(0/0)

What is the correct depth of modulation setting for an analog video signal ?

Select the correct answer(s).

(0/0)

The channel used as the plant AGC reference is typically

Select the correct answer(s).

(0/0)

When using an OTDR what is necessary to overcome the dead zone?

Select the correct answer(s).

(0/0)

What controls the return frequency DOCSIS modems ?

Select the correct answer(s).

(0/0)

The chrominance in a video signal is defined as

Select the correct answer(s).

(0/0)

In Cablevision's iO digital transport what is the maximum data throughput of a 256 QAM RF carrier?

Select the correct answer(s).

(0/0)

A 1db change in level on the output of an RF amplifier will change the C/N by

Select the correct answer(s).

(0/0)

What are the main parts of a fiber optic cable?

Select the correct answer(s).

(0/0)

What is the satellite downlink C-band frequency range?

Select the correct answer(s).

(0/0)

Which method is used to determine how many optical wavelengths are present on a DWDM optical transport system?

Select the correct answer(s).

(0/0)

What test pattern must be viewed when performing the FCC differential phase and differential gain measurements?

Select the correct answer(s).

(0/0)

For data communications systems to operate there is a need for a layering protocol to provide a standard structure to the network. This is referred to as___________.

Select the correct answer(s).

(0/0)

What manifests itself as beats every six megahertz throughout the entire return spectrum.

Select the correct answer(s).

(0/0)

The method for protecting the transport stream against error is referred to as what

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