RCDD Test TDMMV14 Questions & Answers Latest Update 100% Verified.

RCDD Test TDMMV14

,RCDD 130 Terms in this set


RCDD Test TDMMV14 Questions & Answers Latest
Update 100% Verified.
Which of these cables is considered immune to electromagnetic interference?



A) Optical Fiber

B) Balanced Twisted-Pair

C) Coaxial - ✔✔✔-A) Optical Fiber



Reference: TDMM, 14th edition, page 2-37



Which of the following terms describes the transmission of signals in both directions at
the

same time?



A) Simplex

B) Half-duplex

C) Full duplex - ✔✔✔-C) Full Duplex



TDMM, 14th edition, page 1-39



Which of the following terms refers to signal interference between cable pairs?



A) Crosstalk

B) Impedance


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,RCDD 130 Terms in this set


C) Delay skew

D) Power Loss - ✔✔✔-A) Crosstalk



TDMM, 14th edition, page 1-54



Series-6 and Series-11 coaxial cables have a characteristic impedance of ___ ohms.



A) 25

B) 75

C) 100

D) 150 - ✔✔✔-B) 75



TDMM, 14th edition, page 6-24



Balanced twisted-pair cables have a nominal characteristic impedance of ________ ohms
at

100 MHz.



A) 25

B) 75

C) 100

D) 150 - ✔✔✔-C) 100



TDMM, 14th edition, page 1-57



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, RCDD 130 Terms in this set


Which of the following sets the standard for comparing the conductivity of metallic

cabling?



A) Copper

B) Gold

C) Silver

D) Aluminum - ✔✔✔-A) Copper



TDMM, 14th edition, page 1-3, Table 1.1



Which optical fiber interface features an SFF design and has a simplex connector that
can be converted to a duplex using a clip?



A) LC-style optical fiber connector

B) ST-style optical fiber plugs

C) SC-style optical fiber plugs - ✔✔✔-A) LC-style optical fiber connector



TDMM, 14th edition, page 6-81



What are the two most popular sized cores in multimode optical fiber?



A) 8 μm to 11 μm

B) 50 μm to 125 μm

C) 62.5 μm and 50 μm

D) 100 μm and 250 μm - ✔✔✔-C) 62.5 μm and 50 μm

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