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Tom BICSI

Test 8

QuestionAnswer
In order to maintain factory designed specifications, untwisted pairs should not be retwisted.? True
Cable exceeding 600 pairs will begin with a black overall binder on each grouping.? False
110-style IDC termination hardware is used for data applications only.? False
110 termination blocks contain no IDC termination components.? True
The IDC for a 110 termination block is the C termination clip.? True
Screw type terminal faceplates are commonly used for voice applications and are not recommended for twisted pair terminations.? True
Copper wirewrap termination is usually practiced in structured cabling systems but never in central office locations.? False
It is recommended to use the same manufacturer’s patch panels and outlets to minimize possible component mismatch. True
Field constructed patch cords are not recommended for category 5 or higher systems.? True
Scrap wire pairs from junk cable can be wrapped around binder groups to keep them separated to facilitate proper termination.? False
66 blocks can only be used for termination of voice circuits.? False
Bridging clips are not Category 5e compliant on 66 blocks? True
Category 6 compliant 110 blocks are currently available. They are sometimes referred to as 210 blocks? True
The 110 connecting block itself contains no IDC connections? True
Wire wrap connections is commonly used in structured cabling systems.? False
Field constructed patch cables should only be fabricated by qualified personnel? False
It is advisable to use the same manufacturer’s components at a given job site, particularly when installing Category 6 components.? True
In areas of high EMI generation, ScTP cable is recommended.? True
The most common video connector in the industry is the BNC connector? False
The recommended “F” type connector is the crimp type? False
Small form factor optical fiber connectors are now available from manufacturers? True
Undercarpet cables must maintain at least _____ clearance from power circuits. a. 100 mm (4 in.) b. 125 mm (5 in.) c. 150 mm (6 in.) d. 175 mm (7 in.) C
For rack installations, dedicate a minimum of one rack unit of cable management for every _____ of path panels. a. Two b. Three c. Four d. Six A
What is the minimum bend radius for a 4 pair twisted pair cable? a. 4 times b. 6 times c. 8 times d. 10 times A. Page 5-39
What is the minimum bend radius for a 4 pair ScTP cable? a. 4 times b. 6 times c. 8 times d. 10 times A. Page 5-39
26. What is the minimum bend radius of a 2 to 4 strand optical fiber cable? a. 25 mm (1 in.) b. 38 mm (1.5 in.) c. 50 mm (2 in.) d. 78 mm (2.5 in.) A
What is the recommended termination method for the ANSI/TIA/EIA-568-B.1 standard for twisted pair cable? a. Screw type b. Quick connect c. IDC d. Modular connectors C
What is the maximum untwisting of cable pairs recommended by the ANSI/TIA/EIA-568-B.1 cabling standard for a category 5e cable? a. 13 mm (0.5 in.) b. 25 mm (1 in.) c. 38 mm (1.5 in.) d. 50 mm (2.0 in.) e. 75 mm (3.0 in.) A
What is the maximum untwisting of cable pairs recommended by the ANSI/TIA/EIA-568-B.1 cabling standard for a category 5e cable? a. 13 mm (0.5 in.) b. 25 mm (1 in.) c. 38 mm (1.5 in.) d. 50 mm (2.0 in.) e. 75 mm (3.0 in.) A
Which of the following methods are used for sheath removal? a. Ringing tool b. Electrician snips c. Slitter tool d. All of the above are correct D
How much sheath must be removed in order to terminate the pairs of a twisted pair cable? a. 13 mm (0.5 in.) b. 25 mm (1 in.) c. 50 mm (2.0 in.) d. 75 mm (3.0 in.) e. There amount specified in industry cabling standards E
What color is 6th pair in a 25 pair binder group? a. White Slate b. Red Blue c. Red Brown d. Red Slate B
What color binder group color is used for pairs 076 to 100 of a multipair cable? a. White Brown b. Red Blue c. Red Brown d. Red Slate A
What color is 20th pair in a 25 pair binder group? a. Black Slate b. Yellow Green c. Yellow Slate d. Violet Brown C
What color binder group color is used for pairs 576 to 600 of a multipair cable? a. Black Slate b. Yellow Green c. Yellow Slate d. Violet Brown D
66 type blocks are normally mounted on backboards with ____ style brackets. a. 21X b. 50-B c. 66-B d. 89-B D
110 termination blocks are available in what increments? a. 50 pair b. 100 pair c. 300 pair d. 900 pair e. All of the above are correct E
_____ equipment is a one piece pass through unit that is reversed in its mount after termination. a. 66 b. 110 c. BIX d. LSA C
BIX hardware is available in what pair increments? a. 50 pair b. 250 pair c. 300 pair d. All of the above are correct D
What type of termination hardware provides silver plated IDC contact as a 45 What type of termination hardware provides silver plated IDC contact as a 45 degree angle? a. 66 b. 110 c. BIX d. LSA D
A ____ is a location for interconnection between the permanently installed horizontal cables to a set of cables extending to the WA outlets. a. Outlet b. Connector c. Consolidation point d. MUTOA C
What is the maximum recommended twisted pair copper cable slack in the termination box? a. 150 mm (6 in.) b. 200 mm (8 in.) c. 250 mm (10 in.) d. 300 mm (12 in.) D
What gauge conductors are in a Type 1 cable? a. 22 b. 24 c. 26 d. 28 A
What gauge conductors are in a Type 9 cable? a. 22 b. 24 c. 26 d. 28 C
Which of the following types of cable does not have a characteristic impedance of 75 ohms? a. Series-6 b. Series-11 c. Series-11 d. Series-62 D
What type of coaxial cable has a characteristic impedance of 93 ohms? a. Series-6 b. Series-11 c. Series-59 d. Series-62 D
Coaxial cable used for 10Base-2 applications are terminated with a ____ connector. a. F series b. N series c. BNC series d. Modular C
What does the term IDC mean? a. Insulation Displacement Crimping b. Isolation Displacement Connection c. Insulation Displacement Connection d. Insulation Distribution Connector C
How much vertical space does one rack unit occupy? a. 1 inch b. 1.25 inches c. 1.5 inches d. 1.75 inches D
What color conductors are on pins 1 and 2 in a T568B jack? a. White-orange/orange b. White-green/green c. White-blue/blue d. Orange/white-orange A
What color conductors are on pins 1 and 2 in a T568A jack? a. White-orange/orange b. White-green/green c. White-blue/blue d. Orange/white-orange B
What size blocks are available for 110-style terminations? a. 50, 100, 200, 400 pair b. 50, 100, 300, 600 pair c. 50, 100, 300, 900 pair d. 50, 100, 150, 300 pair C
BIX hardware is available in what pair-count frames? a. 50, 250, 500, 1000 pair b. 50, 100, 300, 900 pair c. 50, 250, 300, 900 pair d. 50, 250, 300, 600 pair C
Which IDC connector block has silver cntacts installed on a 45-degree angle a. 66 b. 110 c. BIX d. Krone e. None of the above D
What termination configuration uses drain wires? a. Unshielded twisted pair b. Screened twisted pair c. Shielded twisted pair d. Pairs in metal foil e. None of the above B
Name the recommended style of optical fiber connectors recognized by TIA/EIA-568-B.1 for fiber installation. a. SC b. ST c. BNC d. Ether A or B D
Equipment racks should have four types of wire management;, including front, rear, _______, and ___________. a. Vertical and side b. Side and horizontal c. Vertical and inter-rack d. Vertical and horizontal e. None of the above D
Name four installation techniques used to connectorize optical fibers a. Heat cured, crimp, pre-polished, anaerobic b. Heat cured, crimp, epoxy, anaerobic c. Heat cured, crimp, UV, anaerobic d. Pre-polished, crimp, UV, anaerobic e. All of the above E
The transmission cables recognized by TIA/EIA 568-B.1 for voice and data communications are: a.100 ohm balanced twisted pair, multimode optical fiber, and single mode optical fiber A
The maximum length recommended for undercarpet cable is: a. 10 meters b. 90 meters c. 30 meters d. 100 meters e. Undercarpet cable cannot be used A
The installer should maintain at least a_______________ clearance from power circuits a. 3 inch b. 6 inch c. 12 inch d. 30 inch B
Which of the following connector wiring schemes are compliant with TIA/EIA 568-B.1 a. T568A b. T568B c. USOC d. All of the above e. Either a or b E
For every two RU’s of cable termination panels there should be _______ RU’s of cable management. a. 1 b. 2 c. 3 d. 4 e. There is no particular ratio recommended A
One RU is equal to ______ inches. a. 1 b. 1.5 c. 1.75 d. 2 e. None of the above C
The amount of slack left for horizontal cable in the TR is: a. 6 ft b. The width of the backboard c. 3 ft d. Enough to reach the fartherest point in the TR plus floor to ceiling e. None of the above D
The minimum no load inside bend radius for a 4-pair patch cable is. a. 1/4 inch b. 4 times the cable diameter c. 10 times the cable diameter d. 8 times the cable diameter e. 1 inch A
The minimum no load outside bend radius for 4-pair horizontal cable is. a. 1/4 inch b. 4 times the cable diameter c. 10 times the cable diameter d. 8 times the cable diameter e. 1 inch B
The minimum no load outside bend radius for a 4-pair screened twisted pair horizontal cable is. a. 1/4 inch b. 4 times the cable diameter c. 10 times the cable diameter d. 8 times the cable diameter e. 1 inch B
The minimum no load outside bend radius for a multipair copper backbone cable is. a. 1/4 inch b. 4 times the cable diameter c. 10 times the cable diameter d. 8 times the cable diameter e. 1 inch C
When one of the conductors of a pair does not follow the manufacturers twist rate by making a sharp turn and crossing its mated conductor at a 90 degree angle it is called a?a. Crimp b. Knuckle c. Twist distortion d. Displacement e. None of the above B
The tip colors in sequence are: a. White, red, black, yellow, violet b. White, black, red, yellow, violet c. White, red, black, violet, yellow d. White, red, black, yellow, brown e. White, Yellow, black, violet A
The ring colors in sequence are: a. Blue, green, orange, brown, slate b. Blue, orange, green, brown, slate c. Blue, orange, green, brown d. Blue, green, orange, brown e. Blue, orange, green, slate B
The difference between the T568A and T568B wiring schemes is that: a. Pairs 1 and 2 are reversed b. Pairs 2 and 4 are reversed c. Pairs 2 and 3 are reversed d. Pairs 1 and 4 and reversed e. Pairs 3 and 4 are reversed C
The maximum untwist allowed by TIA/EIA 568-B.1 for Category 5e and above twisted pair cable is ______ inches. a. 0.25 b. 0.5 c. 0.75 d. 1.0 B
The proper tool to use to remove cable sheath is: a. A ringing tool b. Electricians snips c. A slitter tool d. Any of the above D
The pair color code for a 4-pair cable in sequence is a. W/Bl, W/G, W/O, W/Br b. W/Bl, W/O, W/G, W/Br c. W/Br, W/O, W/G, W/Bl d. W/Br, W/G, W/O, W/Bl B
Multipair cables are grouped in_______ -pair increments called binder groups. a. 4 b. 10 c. 25 d. 100 C
The proper color code for the pair and binder group for pair 374 is: a. Violet/Brown, yellow/slate b. Slate/violet, black/slate c. Brown/violet, black slate d. Violet/Brown, black/slate e. Violet/blackbrown, slate/black D
The proper color code for the pair and binder group for pair 151 is: a. Red/orange, red/orange b. White/blue, red/orange c. Red/orange, red/green d. Red/green, red/orange e. Red/orange, red/blue B
Connecting blocks that can be used for terminating data circuits with Category 5e cable are: a. 110 b. 66 c. BIX d. All of the above e. a and c D
On a 66M1-50 connecting block_____ 4-pair cables can be terminated a. 6 b. 7 c. 12 d. 14 C
110 connecting blocks come in what common pair sizes a. 50, 100, 300, 900 b. 50, 250, 300, 900 c. 50, 100, 300 d. 50, 250, 300 e. None of the above A
110 connecting blocks come in what common pair sizes a. 50, 100, 300, 900 b. 50, 250, 300, 900 c. 50, 100, 300 d. 50, 250, 300 e. None of the above A
The connecting block that uses clips to complete the IDC connection is the ______ block. a. BIX b. Krone c. 110 d. 66 C
The connecting block that has IDC contacts at a 45 degree angle is the ______ block. a. BIX b. Krone c. 110 d. 66 B
Patch panels are commonly found in which of the following port configurations? a. 12 b. 24 c. 48 d. 96 e. All of the above E
Optical fiber has ___________ bandwidth compared to copper. a. A lower b. A higher c. about the same d. higher or lower depending on whether it is single or multimode B
The core size for multimode fiber is _____ microns. a. 50 b. 125 c. 62.5 d. 8-9 e. Either a or c E
The core size for single mode fiber is _____ microns. a. 50 b. 125 c. 62.5 d. 8-9 e. Either a or c D
The standard that defines optical fiber components is: a. TIA/EIA 568-B.1 b. TIA/EIA 568-B.2 c. TIA/EIA 568-B.3 d. TIA/EIA 568-B.4 e. None of the above C
The outside diameter of fibers commonly used in structured cabling systems is: a. 50 microns b. 62.5 microns c. 125 microns d. 250 microns e. 900 microns C
The protective coating on the fibers commonly used in structured cabling systems is: a. 125 microns b. 250 microns c. 900 microns d. 250 or 900 microns D
The tight buffer layer on the fibers commonly used in structured cabling systems is: a. 125 microns b. 250 microns c. 900 microns d. None of the above C
Fiber optical cables are susceptible to: a. EMI b. Crosstalk c. RFI d. None of the above D
A common method of terminating optical fiber is: a. Adhesive b. Light cured c. Heat cured d. Mechanical crimp e. Any of the above E
Created by: atilior
 

 



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