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Question # 4

Exhibit:

The diagram below is a typical configuration for:

A.

Work area 3-connector permanent link

B.

Work area 3-connector channel

C.

Data center 4-connector channel

D.

Data center 4-connector permanent link

E.

Work area 4-connector permanent link

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Question # 5

In an office area, a consultant needs to add the location of a fax machine to the plan. What is the approximated floor area that a fax machine occupies?

A.

0.2 sq m (2 sq ft)

B.

0.5 sq m (5 sq ft)

C.

1 sq m (10 sq ft)

D.

1.5 sq m (16 sq ft)

E.

2 sq m (20 sq ft)

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Question # 6

Exhibit:

In this future marina layout, assuming that there are fewer than 10 slips being cabled, what would be the pre-cabling guideline to follow for terminal A?

A.

Installed one or two pair cables from the boat slips to a distribution terminal on the closest point of land.

B.

Place distribution cable onto the dock and terminate in a suitable cabinet or enclosure. Install service drop to each boat slip.

C.

Pre-cable each boat slip during construction.

D.

For security, each install should be terminated in the patch panel/cross-connect at the dockmaster or marina office.

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Question # 7

Which one of the following is NOT an advantage of underground conduit?

A.

Has a low initial installation cost

B.

Preserves the aesthetic appearance of the premises

C.

Adaptable for future placement or removal of facilities

D.

Provides the security of additional physical cable protection

E.

Is economical over a long life

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Question # 8

What is the highest typical ambient noise level where audio paging becomes unintelligible?

A.

75 dB

B.

85 dB

C.

95 dB

D.

105 dB

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Question # 9

A space has all hard surfaces including architecture and furnishings. The audio programming produced from the distributed sound system has become unintelligible. Which of the following will NOT mitigate the problem?

A.

Add tapestries to the walls.

B.

Provide additional speakers at lower output.

C.

Increase the volume to the existing speakers.

D.

Reduce the distance of the existing speakers to the listener.

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Question # 10

What is the horizontal separation, in well tamped earth, required between power and direct buried telecommunications facilities sharing the same trench?

A.

152 mm (6 in)

B.

229 mm (9 in)

C.

300 mm (12 in)

D.

381 mm (15 in)

E.

457 mm (18 in)

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Question # 11

You have the responsibility of designing a railroad track crossing for an outside plant OSP cable. There are three separate railroad tracks to be crossed. The measurement between the center of the two outer tracks is 16 m (52 ft). Using the standard track width of 1435 mm (4 ft 8.5 in), what is the length of the rigid steel conduit required to facilitate the crossing?

A.

20 m (66 ft)

B.

25 m (82 ft)

C.

31 m (102 ft)

D.

35 m (115 ft)

E.

40 m (130 ft)

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Question # 12

A common mode (CM) signal can be converted to a differential mode (DM) signal as a result of a(n):

A.

Unbalanced circuit

B.

Grounded circuit

C.

Poorly timed signal

D.

Improper dielectric material

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Question # 13

Which class of the system was created to secure a single equipment room (ER)?

A.

Class 1

B.

Class 2

C.

Class 3

D.

Class 4

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Question # 14

For design purposes, loudspeakers are rated for a measured sound pressure level (SPL) at:

A.

1 m (3.3 ft) from the loudspeaker with 1 watt of power input

B.

1 m (3.3 ft) from the loudspeaker with 2 watts of power input

C.

3 m (10 ft) from the loudspeaker with 1 watt of power input

D.

3 m (10 ft) from the loudspeaker with 2 watts of power input

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Question # 15

Which of the following is an alarm management output system?

A.

Patient monitoring system

B.

Bed monitoring system

C.

Security system

D.

Wireless telephone system

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Question # 16

You are designing a nurse call system for a health care facility. The system will have emergency call switches. What is the first step you should take in designing the nurse call system?

A.

Properly size the supporting TR to accommodate the headend system

B.

Program the headend device for the various call switches that will be used

C.

Perform a risk assessment to determine call switch locations

D.

Perform a site survey to verify the pathways that will connect the headend device with the call switches

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Question # 17

You are designing an interactive patient television system (IPTS) that will provide internet, nurse call and LCD television services. From the following, which medium will NOT support these services in a backbone cabling system?

A.

Balanced twisted pair

B.

Coaxial 1/2 inch hard-line cable

C.

Multimode optical fiber cable

D.

RG-11 coaxial cable

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Question # 18

What is the connector of choice for Series 59, Series 6, and Series 11 applications?

A.

F-Style

B.

Bayonet Neill-Conncelman (BNC-Style)

C.

N-Style

D.

SMA

E.

Ultra high frequency (UHF)

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Question # 19

You are extending 1000 MHz video service from your existing headend to a new equipment room (ER). Your existing incoming video signal is plus (+) 15 dBmV. You have three two-way splitters with a total of minus (-) 15 dB. You are adding 122 m (400 ft) of series 11 (RG 11) cable with a minus (-) 18 dB with eight single end F-connectors with a total of minus (-) 1.2 dB. From the selections below, what is the MINIMUM gain amplifier required in the headend room?

A.

Plus (+) 15 dB

B.

Plus (+) 20 dB

C.

Plus (+) 25 dB

D.

Plus (+) 30 dB

E.

Plus (+) 35 dB

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Question # 20

This type of cable is an unbalanced system:

A.

Unshielded twisted-pair (UTP)

B.

Shielded twisted-pair (STP)

C.

Screened twisted-pair (ScTP)

D.

Coaxial

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Question # 21

You are designing an audible alarm notification system for an office environment with an ambient noise level of 55 dBA. What dBA level should the horn be set at?

A.

40 dBA

B.

50 dBA

C.

55 dBA

D.

65 dBA

E.

70 dBA

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Question # 22

The concept of the "security quandary" is based on providing a balancing act between what two elements?

A.

Access and isolation

B.

Risk and threat

C.

Asset and isolation

D.

Asset and risk

E.

Access and cost

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Question # 23

Given the following values, calculate the focal length of the camera lens.

- Distance of the camera to the object is 5 m

- Vertical field of view is 2 m

- Horizontal field of view 1 m

A.

1 meter

B.

5 meters

C.

10 meters

D.

50 meters

E.

100 meters

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Question # 24

Which layer of the OSI model covers physical cable connections?

A.

Layer 1

B.

Layer 3

C.

Layer 5

D.

Layer 7

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Question # 25

Data representation including code translations, compressions, and encryptions is performed by what layer of the OSI model?

A.

Layer 2

B.

Layer 3

C.

Layer 4

D.

Layer 5

E.

Layer 6

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Question # 26

MAC addresses are _____________ bits in length.

A.

16

B.

24

C.

32

D.

48

E.

64

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Question # 27

You have been selected to do the telecommunications design on a new, single story building. The architect requires the size and location of the telecommunications rooms so their building design can proceed. From the items listed below (all of which are required for the design), which one is the logical starting point in order to provide the architect with a size and location for the room?

A.

Determine where the entrance facility will be

B.

Determine the number of , their locations, and telecommunications services needed

C.

Determine the power, HVAC, electrical, and security requirements for the room

D.

Determine future growth and other requirements

E.

Determine the types of equipment to be installed in the room

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Question # 28

You are recommending to an architect the location within a telecommunications room for the placement of floor sleeves connecting to the telecommunications room directly below. Where should the sleeves be placed within the room?

A.

On the left side of the room at the base of the wall

B.

On the right side of the room at the base of the wall

C.

Centered along the base of the wall

D.

Near the entrance to the room

E.

Conduit should be extended from the sleeves to 2.4 m (8 ft) AFF

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Question # 29

In a telecommunications room (TR), the MINIMUM bottom edge height recommendation for mounting plywood on the wall is ________ above AFF.

A.

51 mm (2 in)

B.

152 mm (6 in)

C.

200 mm (8 in)

D.

305 mm (12 in)

E.

410 mm (16 in)

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Question # 30

What is at the "root" of a DAS (distributive antenna system)?

A.

Antenna

B.

Receiver

C.

Transmitter

D.

Transceiver

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Question # 31

You are designing a 4.9 GHz microwave system that is using rectangular waveguide from the transceiver to the inside wall of the shelter and an antenna that is to be placed 200 ft up on a 250 ft tower. What type of medium will be best suited to connect the antenna to the transceiver?

A.

Circular wave guide

B.

Elliptical wave guide

C.

Hard line coaxial

D.

Rectangular wave guide

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Question # 32

Which device uses circulators or diplexer filters to separate and combine the different transmit and receive RF paths?

A.

Transceiver

B.

Bidirectional amplifier

C.

Unidirectional amplifier

D.

Repeater

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Question # 33

To accommodate telephone, data, CATV, security and multimedia, a MINIMUM of ________ strands of optical fiber auxiliary disconnect outlet (ADO) cable should be provided.

A.

Two

B.

Four

C.

Five

D.

Six

E.

Eight

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Question # 34

You are designing a multi-story dwelling and need to place the CTR's. Every floor is not available. What is the alternate spacing for the CTRs?

A.

Every 2 floors

B.

Every 3 floors

C.

Every 4 floors

D.

Every 5 floors

E.

1st floor and midway up through the height of the building

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Question # 35

You have just finished a design calling for 15 telecommunications outlets. You received word that the owner has increased his requirements by 40%. What size commercial DD (distribution device) is required to accommodate the increase?

A.

660 mm (26 in)

B.

1015 mm (40 in)

C.

1346 mm (53 in)

D.

1676 mm (66 in)

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Question # 36

Surge currents due to lightning and other sources MUST be ________ before they penetrate the infrastructure.

A.

Shorted

B.

Maximized

C.

Terminated

D.

Equalized

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Question # 37

Which of the following covers lightning protection systems and defines as exposed anything above ground and outside the zone of protection?

A.

NTSB-12

B.

IEEE 1100

C.

NFPA 780

D.

NEC 47

E.

ANSI J/STD-607-A

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Question # 38

The MINIMUM dimensions of the telecommunications main grounding busbar is ________ and variable in length.

A.

4 mm (0.16 in) x 80 mm (3.15 in)

B.

6.3 mm (0.25 in) x 100 mm (4 in)

C.

8 mm (0.31 in) x 110 mm (4.33 in)

D.

10.5 mm (0.41 in) x 140 mm (5.51 in)

E.

12.75 mm (0.50 in) x 175 mm (6.89 in)

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Question # 39

For the telecommunications industry, the nominal operating voltage is ________ volts DC.

A.

+ 24

B.

– 24

C.

+ 48

D.

– 48

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Question # 40

You are designing a large equipment room (ER) that will house many servers, switches, backup storage drives, and other communications equipment including peripheral devices. To prevent problems from harmonic currents that can be created by switching power supplies, you should arrange for:

A.

Isolated grounding

B.

Oversized neutral and grounding conductors

C.

Surge protection on power supply

D.

A 3-phase feeder supply separate from the building supply

E.

Power filtering at the service panel

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Question # 41

Using Ohms law, a circuit of 120 volts and a resistance of 15 ohms will have a current of ________ amps.

A.

5

B.

8

C.

10

D.

12

E.

15

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Question # 42

Which one of the following is part of the security metric to consider in selecting the appropriate labels for an administrative system?

A.

Tamper resistance

B.

Smudge resistance

C.

Temperature rating

D.

Adhesive type

E.

Moisture content

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Question # 43

Which class of the system applies when the premise only has a single equipment room (ER), and it is the only telecommunications space administered?

A.

Class 1

B.

Class 2

C.

Class 3

D.

Class 4

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Question # 44

You are placing Category 6 unshielded twisted-pair (UTP) in cable tray down a hallway past the elevator mechanical room. What action should you take to avoid effects of electromagnetic interference (EMI)?

A.

Provide a minimum separation of 1194 mm (47 in)

B.

Provide a minimum separation of 2060 mm (81 in)

C.

Require the architect to install metallic foil shielding on the mechanical room walls

D.

Provide RMC/IMC (rigid metallic conduit/intermediate metal conduit) through all areas within 4.6 m (15 ft) of the mechanical room

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Question # 45

The potential for ______ occurs when devices or systems share a common electromagnetic environment and their operational frequencies overlap.

A.

Electromagnetic interference (EMI)

B.

(EMC)

C.

Radio frequency interference (RFI)

D.

Fast transients

E.

Electrostatic discharge (ESD)

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Question # 46

Using the "pathway design" for horizontal cable distribution, how many cable runs are placed to serve 15 individual?

A.

15

B.

30

C.

45

D.

60

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Question # 47

Which of the following is NOT an advantage of access floor systems?

A.

They have a low initial cost

B.

They are designed for high capacity

C.

They are aesthetically acceptable for office decor

D.

Cabling is easily accessible across the entire floor

E.

Changes can be made quickly with little occupant disruption

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Question # 48

In the ceiling zone method of distribution, the usable floor area should be divided into zones each measuring:

A.

9.3 sq m (100 sq ft) to 23 sq m (250 sq ft)

B.

23 sq m (250 sq ft) to 56 sq m (600 sq ft)

C.

23 sq m (250 sq ft) to 84 sq m (904 sq ft)

D.

56 sq m (600 sq ft) to 84 sq m (904 sq ft)

E.

56 sq m (600 sq ft) to 100 sq m (1,100 sq ft)

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Question # 49

What type of redundancy provides two complete units, modules, paths or systems for every one required for a base system.

A.

N

B.

N+1

C.

N+2

D.

2N

E.

2(N+1)

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Question # 50

What does ANSI/TIA 942 recommend as the MINIMUM height for overhead cable tray above finished floor within a data center?

A.

2.14 m (7 ft)

B.

2.44 m (8 ft)

C.

2.75 m (9 ft)

D.

3.05 m (10 ft)

E.

3.36 m (11 ft)

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Question # 51

If you are working on a physical security plan for a data center and focusing on building and access control, what layer of the plan would this relate to?

A.

Layer 1

B.

Layer 2

C.

Layer 3

D.

Layer 4

E.

Layer 5

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Question # 52

What type of estimate is based on the cost of performing similar work in the past, adjusted for current job conditions?

A.

Analogous

B.

Parametric

C.

Engineering

D.

Ledger

E.

PERT

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Question # 53

A scope of work should contain all of the following EXCEPT:

A.

Request for purchase

B.

Project schedule

C.

Project objective

D.

Assumptions

E.

Customer needs

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Question # 54

What is the PERT estimate of time for cable placement on a given job?

- Optimistic time is 100 hours

- Most likely time is 125 hours

- Pessimistic time is 210 hours

A.

100 hours

B.

125 hours

C.

135 hours

D.

155 hours

E.

175 hours

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