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NEW QUESTION 1
Often associated with raised flooring, a(n) ______ may consist of copper straps taped to the concrete floor, or it may be the floor itself with the stringers that support the tiles acting as the bonding conductor across the gradient of the floor.
- A. Grounding electrode conductor (GEC)
- B. Electrical ground bar (EGB)
- C. Signal reference grid (SRG)
- D. Telecommunications bonding backbone (TBB)
- E. Drain wire
Answer: C
NEW QUESTION 2
Which electrical characteristic is displayed with the correct preferred value?
- A. Dielectric constant – high value
- B. Dielectric strength – high value
- C. Dissipation factor – low value
- D. Insulation resistance - high value
Answer: A
NEW QUESTION 3
Time division multiplexing (TDM) systems are designed to transport ______ between end point systems.
- A. Only analog signals
- B. Only digital signals
- C. A mix of both analog and digital signals
- D. Both analog and digital signals, but only one type at a time
Answer: B
NEW QUESTION 4
Which of the following is NOT provided by the ac grounding electrode system?
- A. Zero volt reference for AC power
- B. A path for dissipating electrical current
- C. A path for dissipating electrostatic discharge
- D. Adequate electrical protection for people and equipment
Answer: D
NEW QUESTION 5
Color codes for cross-connections fields have been used for many years. Which color is used to identify campus backbone?
- A. Brown
- B. Blue
- C. Green
- D. Purple
- E. White
Answer: A
NEW QUESTION 6
A properly designed distributed paging system will provide a sound pressure level (SPL) for audio paging that is between ______ above ambient noise level.
- A. 3 dB and 6 dB
- B. 6 dB and 10 dB
- C. 10 dB and 20 dB
- D. 20 dB and 55 dB
Answer: C
NEW QUESTION 7
On a survey of one of your client's buildings, you discover that one of the TRs, housing a considerable quantity of switching equipment, is at 25 degrees C (77 degrees F) with a relative humidity of 59 percent. This is considered to be:
- A. Within the normal range of temperature and humidity
- B. High temperature and normal humidity
- C. Normal temperature and high humidity
- D. High temperature and high humidity
Answer: C
NEW QUESTION 8
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
Answer: C
NEW QUESTION 9
Which layer of the OSI model covers physical cable connections?
- A. Layer 1
- B. Layer 3
- C. Layer 5
- D. Layer 7
Answer: A
NEW QUESTION 10
You are designing distribution for a seven unit townhouse with in slab conduits. What is the MINIMUM number of 27 mm (1 in) rigid PVC Type 2 or metallic conduit that is required to satisfy distribution to each unit?
- A. Three
- B. Four
- C. Five
- D. Seven
- E. Fourteen
Answer: D
NEW QUESTION 11
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
Answer: A
NEW QUESTION 12
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 using elliptical waveguide from the antenna to the outside wall of the shelter. The antenna has been designed to be placed 200 ft up on a 250 ft tower. What device will you specify that will best interconnect the two different waveguides?
- A. Elliptical wave guide pass through
- B. Elliptical wave guide clamp
- C. Elliptical waveguide connector
- D. Elliptical waveguide flange
Answer: C
NEW QUESTION 13
Which is NOT a type of contract?
- A. Contractor submits a fixed price for the SOW
- B. Contractor is reimbursed for actual costs plus a fee
- C. Unit price is used because the SOW cannot be determined prior to bid
- D. Mediation panel assigns a fair price based on work completed
Answer: D
NEW QUESTION 14
A(n) ______ system is considered a mechanical firestop.
- A. Cementitious
- B. Cable transit
- C. Firestop block
- D. Intumescent sheet
Answer: B
NEW QUESTION 15
The ______ system is an application used for storing and viewing captured digital radiology image files.
- A. CCU
- B. ICU
- C. DICOM
- D. PACS
Answer: D
NEW QUESTION 16
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