Exam (elaborations)
2024 RCDD TDMMV14 TEST EXAM WITH CORRECT ANSWERS
- Course
- Institution
2024 RCDD TDMMV14 TEST EXAM WITH CORRECT ANSWERS
[Show more]
Content preview
2024 RCDD TDMMV14 TEST EXAMWITH CORRECT ANSWERS
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 - CORRECT-ANSWERSC) Full Duplex
TDMM, 14th edition, page 1-39
Which of the following fire ratings indicates that time period
(expressed in hours) that an assembly can resist the passage of a
flame?
A) F
B) L
C) T
D) W - CORRECT-ANSWERSA) F
TDMM, 14th edition, Page 7-13, Table 7.3
Which of these cables is considered immune to electromagnetic
interference?
A) Optical Fiber
B) Balanced Twisted-Pair
C) Coaxial - CORRECT-ANSWERSA) Optical Fiber
Reference: TDMM, 14th edition, page 2-37
Which of the following terms refers to the process of limiting fire
and smoke using fire-resistive barriers?
A) Compartmentation
B) Suppression
C) Detection
D) Prevention - CORRECT-ANSWERSA) Compartmentation
,TDMM, 14th edition, Page 7-13, Table 7.3
Which of the following are recognized for use in backbone
cabling? Select all that apply.
A) Category 3/Class C (specified up to 16 MHz)
B) Category 5e/Class D (specified up to 100 MHz)
C) Category 6/Class E (specified up to 250 MHz)
D) Category 7/Class F (specified up to 600 MHz)
E) Category 8.1/Class I (specified up to 2000 MHz)
F) A & B & D & E
G) B & C & D
H) C & D & E
I) A & B & C - CORRECT-ANSWERSI) A & B & C
A) Category 3/Class C (specified up to 16 MHz)
B) Category 5e/Class D (specified up to 100 MHz)
C) Category 6/Class E (specified up to 250 MHz)
TDMM, 14th edition, Page 1-91
Which of the following are legacy and not recognized for new
installations? Select all that apply.
A) OM1
B) OM2
C) OM3
D) OM4
E) OM5
F) A & B
G) D & E
H) A & B & C - CORRECT-ANSWERSF) A & B
A) OM1
B) OM2
TDMM, 14th edition, Page 1-91
Sleeves should be located a minimum of __________ from the wall
or between adjacent sleeves.
A) ≈25.4 mm (1 in)
B) ≈53 mm (2 in)
C) ≈101.6 mm (4 in)
D) ≈152.4 mm (6 in) - CORRECT-ANSWERSC) ≈101.6 mm (4 in)
,TDMM, 14th edition, Page 4-45
Which of the following terms refers to signal interference between cable
pairs?
A) Crosstalk
B) Impedance
C) Delay skew
D) Power Loss - CORRECT-ANSWERSA) 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 - CORRECT-ANSWERSB) 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 - CORRECT-ANSWERSC) 100
TDMM, 14th edition, page 1-57
Which of the following sets the standard for comparing the conductivity of
metallic
cabling?
A) Copper
B) Gold
C) Silver
D) Aluminum - CORRECT-ANSWERSA) 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 - CORRECT-ANSWERSA) 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 - CORRECT-ANSWERSC) 62.5 μm and 50 μm
TDMM, 14th edition, page 6-16
Which type of optical fiber has a small diameter featuring a core of 8 μm to
11 μm?
A) OS2
B) OM3
C) OM4
D) OM5 - CORRECT-ANSWERSA) OS2
TDMM, 14th edition, page 6-14
What are the two major classifications of optical fiber?
A) Multimode and singlemode
B) LED and VSCEL
C) Inside plant (ISP) and outside plant (OSP)
D) Backbone and horizontal - CORRECT-ANSWERSA) Multimode and
singlemode
TDMM, 14th edition, page 1-98
There should be a minimum of ____ telecommunications room per floor.
A) No minimum is required
B) 1
C) 2
D) 3 - CORRECT-ANSWERSB) 1
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Elitaa. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $19.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
74735 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now