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NEW QUESTION 1
Which of the following types of conduit uses set screw couplings and connectors?
- A. RMC
- B. EMT
- C. IMC
- D. Schedule 80 PVC
Answer: B
NEW QUESTION 2
Which of the following is true about screened twisted pair cable assemblies?
- A. The drain wire and screen foil must be bonded at one end only.
- B. The drain wire and screen foil must be bonded at every connection.
- C. There is no need to bond the screen foil or drain because it is not important.
- D. The drain wire and screen foil must be separately bonded at opposite ends.
Answer: B
NEW QUESTION 3
Assume that the optical power transmitted by a 62.5/125 multimode fiber is distributed uniformly across its core. If this fiber is perfectly coupled (i.e., the two fibers are aligned and abutted) to a 50/125 fiber, what is the percent of power that is lost?
- A. 0 percent
- B. 36 percent
- C. 50 percent
- D. 80 percent
- E. 100 percent
Answer: B
NEW QUESTION 4
Which area of project management covers the blending of various subteams into a project organization with a cohesive plan?
- A. Integration management
- B. Human resources management
- C. Risk management
- D. Communications management
Answer: A
NEW QUESTION 5
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
Answer: B
NEW QUESTION 6
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
Answer: A
NEW QUESTION 7
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
Answer: A
NEW QUESTION 8
The MINIMUM separation distance between grounded metal telecommunications pathway and unshielded power lines is:
- A. 75 mm (3 in)
- B. 150 mm (6 in)
- C. 300 mm (12 in)
- D. 610 mm (24 in)
- E. 1220 mm (48 in)
Answer: C
NEW QUESTION 9
The purpose of QoS on an IP network is for:
- A. FAX transmission
- B. Data representation
- C. Audio quality
- D. Streaming video quality
- E. Real time web based services
Answer: C
NEW QUESTION 10
Exhibit:
This diagram illustrates an example of a:
- A. Multiple one level backbone designs
- B. Multiple hierarchical level campus backbone design
- C. Poorly designed single level campus backbone design
- D. Well laid out single level campus backbone design
- E. Multi level campus design ready for an easy separation into 3 single level designs
Answer: B
NEW QUESTION 11
Which of the following is NOT a type of intrusion detection system sensor?
- A. Time-auxiliary
- B. Capacitance
- C. Vibration
- D. Electromechanical
- E. Thermal
Answer: A
NEW QUESTION 12
You are starting work on a new high school. The architect has provided you with a telecommunications room located between the kitchen cold store room and the automotive and welding shops. What should you do?
- A. Work with the architect to find another location
- B. Insist that the welding shop be placed as far from the telecommunications space as possible
- C. File a complaint with the client
- D. Provide shielded cable tray in the telecommunications room and in the outer halls
- E. Request that shielding be placed around the compressors and the arc welding units
Answer: A
NEW QUESTION 13
Where backbone cabling exceeds cabling lengths for the same performance or design (for product used in horizontal cabling), there are three fundamental tests which should be considered when testing. They are:
- A. Insertion loss (attenuation), return loss, and wiremap/strand identification
- B. Insertion loss (attenuation), return loss, and continuity
- C. Insertion loss (attenuation), return loss, and length
- D. Insertion loss (attenuation), continuity, and wiremap/strand identification
- E. Continuity, wiremap/strand identification, and propagation delay/delay skew
Answer: D
NEW QUESTION 14
A fire ______ is a contained area that is completely enclosed by fire resistant walls, floors, and ceilings.
- A. Rated system
- B. Stop system
- C. Wall
- D. Zone
Answer: D
NEW QUESTION 15
It is important to keep all underfloor cabling systems very neat and orderly. Cabling systems must be managed to ensure that air flow is not impeded by the height or volume of underfloor cabling. Keeping copper communications cabling properly separated from is one design approach. To resolve this:
- A. Power cabling should be routed in the space below the floor in either hot or cold aisle
- B. Route the copper cables in the cold aisle and route the power cabling in the hot aisle
- C. Power cabling should be routed in the overhead space
- D. Route the copper cables in the hot aisle and route the power cabling in the cold aisle
- E. Copper cabling can be routed in either hot or cold aisles without any consequence in performance of the network
Answer: D
NEW QUESTION 16
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