Test
Chapter 5 Copper
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Preguntas del test (38)
1The frequency of CAT5e is
- A100MHz
- B250MHz
- C500MHz
- D150MHz
2The frequency of CAT3 is
- A16MHz
- B20MHz
- C50MHz
- D100MHz
3The frequency of CAT6a is
- A100MHz
- B250MHz
- C350MHz
- D500MHz
4The frequency of CAT6 is
- A100MHz
- B250MHz
- C350MHz
- D500MHz
5How many pairs are in a super group
- A600
- B100
- C400
- D300
6How many binder groups are in each super group
- A12
- B24
- C50
- D25
7What are the 2 common methods of terminating balanced twisted pair cable (select all correct)
- AIDC
- BIPC
- CRJ45
- DPunch Down
8Which of the following cables meet the minimum requirements for cabling to a work area (select all correct)
- A4 pair, 100 Ohm CAT5e cable
- B4 pair, 100 Ohm CAT6 cable
- C2 or more strands of 62.5 or 50 (OM1 or OM2)
- D2 or more strands of singlemode
9Why is undercarpet cable not recommended (select all correct)
- Asusceptibility to damage
- Blimited flexibility for moves, adds or changes (MACs)
- Cpoor cable performance
- Ddamages carpet
10The interconnection between undercarpet cable and horizontal cable is called what
- ATP (transition point)
- BCP (consolidation point)
- CMUTOA
11If using undercarpet cable, what is recommended maximum length of the cable
- A33ft
- B50ft
- C20ft
- D100ft
12What are the common modular connectors used in ITS (select all correct)
- A4P4C
- B6P6C
- C8P8C
- DRJ45
13What are the most predominant coaxial cables (select all correct)
- ASeries 6
- BSeries 59
- CSeries 11
- DRG6
- ERG58
- FRG59
14The F connector is the most commonly used connector for residential cable service
- AVerdadero
- BFalso
15What are the common BNC connector types (select all correct)
- A3 piece crimp
- B1 piece compression
- Cscrew-on
16What is the maximum pulling tension of 4-pair, balanced twisted pair cabling
- A25 pounds-force (lbf)
- B20 pounds-force (lbf)
- C30 pounds-force (lbf)
17What is the minimum bend radius of 4 pair cable
- A4 times cable diameter
- B5 times cable diameter
- C4 inches
- D5 inches
18What is the recommended service slack for 4-pair cables at the work area
- A12 inches
- B24 inches
- C36 inches
19What is the recommended service slack for a 4 pair cable in the TR/ER
- Afarthest corner of room plus floor to ceiling
- Blength of backboard plus floor to ceiling
- C15 feet
- D10 feet
20What is the recommended service slack for multipair cable in a TR/ER
- Alength of backboard plus floor to ceiling
- Bfarthest corner plus floor to ceiling
- C15 feet
- D20 feet
21What is the recommended service slack for 4 pair & multipair cable at a TE
- A10ft
- B15ft
- C6.6ft
22The tensile strength of pull string is typically
- A75-200 lbf
- B100-200 lbf
- C50-100 lbf
- D75-150 lbf
23A pull string should be attached to cable with what type of knot and how many knots
- A3 half hitches
- B2 half hitches
- C3 square knots
- D2 square knots
24Structural steel members (red iron) can be used to support cables if they are spaced 4-5ft
- AVerdadero
- BFalso
25What are the common splice connectors for copper (select all correct)
- Astraight through
- Bbutt splice
- Chalf tap
26What are the common splice enclosures (select all correct)
- Astraight
- Bbutt
- Cbranch
27Which copper splicing method allows the conductors to be folded into the splice and allows for maintenance, rearrangement and transfer of the conductors
- AInline
- BFoldback
- CButt
- DBranch
28What is the minimum bend radius of a 4 pair balanced twisted pair cord
- A1x patch cord diameter
- B4x patch cord diameter
- C4 inches
- D2 inches
29What is the minimum bend radius of a multipair cable
- Afollow manufacturer specifications
- B10x diameter of cable
- C15x diameter of cable
30Cable pair twists for CAT3 must be maintained to within ____________ of termination
- A3 inches
- B2 inches
- C1 inch
- D.5 inches
31Cable pair twists for CAT5e or higher must be maintained to within ____________ of termination
- A.5 inches
- B.25 inches
- C.75 inches
- D1 inch
32110 blocks come in increments of ________ pairs (select all correct)
- A50
- B100
- C300
- D900
- E600
33BIX blocks come in increments of ________ pairs (select all correct)
- A50
- B250
- C300
- D900
- E100
34Field terminated patch cables are not recommended for CAT5e
- AVerdadero
- BFalso
35What is the most common video connector in the industry
- AF
- BBNC
- CN
- DHDMI
36Specification and visual inspection is what phase of testing
- APhase 1
- BPhase 2
- CPhase 3
37Testing with various test equipment is what phase of testing
- APhase 1
- BPhase 2
- CPhase 3
38Documentation is what phase of testing
- APhase 1
- BPhase 2
- CPhase 3
Información
- Descripción
- Technician
- Autor
- eric rinehart
- Idioma
- English
- Visitas
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