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CompTIA DHTI+ Practice Questions - Question List

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66. Which of the following cables is used to connect a telephone key set to a wall outlet?

66-block
Coaxial cable
Satin cord
TDR

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67. How many phone lines can be supported by a single run of Cat 3 or Cat 5e cable?

Two
Four
Three
Six

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68. Which of the following is a digital key system feature that allows for the integration of voice and data features and functions?

ACD
POTS
IVR
CTI

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69. Which of the following is used to transmit caller identification information?

IVR
FSK
DSL
H.323

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70. Which of the following technologies uses AC power lines to transmit lighting control system signals?

Token Ring
FIDDI
PLC
Wireless

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CompTIA DHTI+ Practice Questions - Question List

Select how would you like to study

Select how would you like to study