问题 91
Field terminations of singlemode fibers are generally done by _______ ?

问题 92
What do category ratings of UTP cable (e.g. Cat 3, Cat 5e, Cat 6 and Cat 6A) mean?

问题 93
Most wireless antennas connect to the Internet by _______.

问题 94
Ethernet was first developed as a ____ architecture using _____ cable with _______.

问题 95
___________ should be used to bundle cables since _________.

问题 96
Most _________ are designed to allow easy pulling to simplify installation.

问题 97
For a cable tray installed within an ER, the RECOMMENDED access headroom is:

问题 98
IEEE 802.11b has a range of ___ feet.

问题 99
The difference between the termination schemes of T568A and T568B is ______?

问题 100
How many methods are included in standards for setting the “0 dB’ reference for loss testing?

问题 101
Multiple Response: Identify one or more choices that best complete the statement or answer the question.
The bandwidth and distance capability of optical fiber means that __________. (choose all that apply)

问题 102
What cable types are included in the TIA-568 structured cabling standards?

问题 103
One cannot emphasize strongly enough the value of _________.

问题 104
__________ is the standard which forms the basis of structured cabling in the US?

问题 105
The common IEEE 802.11b wireless LAN is also called

问题 106
Which punchdown block is more often used with data (Cat 5e/6)?

问题 107
What color code order are wires punched down on a 66 block?

问题 108
What is the MINIMUM lighting requirement for telecommunications spaces?

问题 109
What UTP installation tool is needed for teminating most Cat 5e/6 jacks?

问题 110
Most _________ are designed to allow easy pulling.

问题 111
Coarse wavelength division multiplexing (CWDM) systems require __________ to allow transmitting in the E-Band (1260-1360 nm).