Backbone sleeves and slots must not obstruct wall terminating space in TR's.

• A.True
• B.False

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You have been selected to do the telecommunications design on a new, single story building. The architect requires the size and location of the telecommunications rooms so their building design can proceed. From the items listed below (all of which are required for the design), which one is the logical starting point in order to provide the architect with a size and location for the room?

• A.Determine where the entrance facility will be
• B.Determine the types of equipment to be installed in the room
• C.Determine future growth and other requirements
• D.Determine the number of , their locations, and telecommunications services needed
• E.Determine the power, HVAC, electrical, and security requirements for the room

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Data representation including code translations, compressions, and encryptions is performed by what layer of the OSI model?

• A.Layer 5
• B.Layer 6
• C.Layer 2
• D.Layer 3
• E.Layer 4

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What is the MAXIMUM horizontal cable length permitted for centralized optical fiber cabling from the MDA within a data center?

• A.500 m (1640 ft)
• B.400 m (1312 ft)
• C.200 m (656 ft)
• D.100 m (328 ft)
• E.300 m (984 ft)

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Two sinusoidal signals have the same amplitude (A) and the same frequency (f). They differ in phase by 180 degrees. If these two signals are added together, the result is a sinusoidal signal having an amplitude of:

• A.2A and a frequency of f
• B.2A and a frequency of 2f
• C.0.707A and a frequency of f
• D.A and a frequency of 2f
• E.Zero

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