QUESTION NO: 1
What is the worst case acceptance value for attenuation when testing 2000 m (6562 ft) of 50/125 multimode fiber at a wavelength of 1300 nm when the fiber has 2 connector pairs and 3 splices?
What is the worst case acceptance value for attenuation when testing 2000 m (6562 ft) of 50/125 multimode fiber at a wavelength of 1300 nm when the fiber has 2 connector pairs and 3 splices?
Correct Answer: C
Vote an answer
QUESTION NO: 2
You have discovered a common mode current on the metallic cable sheaths of your building riser cables. What is the MOST likely cause for you to investigate?
You have discovered a common mode current on the metallic cable sheaths of your building riser cables. What is the MOST likely cause for you to investigate?
Correct Answer: E
Vote an answer
QUESTION NO: 3
Class ________ administration provides for the telecommunications infrastructure administration needs of a single building, or of a tenant served by a single or multiple. It also includes administration for backbone cabling, systems, and.
Class ________ administration provides for the telecommunications infrastructure administration needs of a single building, or of a tenant served by a single or multiple. It also includes administration for backbone cabling, systems, and.
Correct Answer: C
Vote an answer
QUESTION NO: 4
Which service is NOT typical of Grade 1?
Which service is NOT typical of Grade 1?
Correct Answer: B
Vote an answer
QUESTION NO: 5
A backbone star topology shall have no more than______ level(s) of cross-connections.
A backbone star topology shall have no more than______ level(s) of cross-connections.
Correct Answer: A
Vote an answer
QUESTION NO: 6
Within a data center, if you have dual path connectivity between the primary entrance room and secondary entrance room, in addition to dual connectivity between these two rooms and the main distribution and secondary distribution areas, what tier level would this infrastructure design represent?
Within a data center, if you have dual path connectivity between the primary entrance room and secondary entrance room, in addition to dual connectivity between these two rooms and the main distribution and secondary distribution areas, what tier level would this infrastructure design represent?
Correct Answer: B
Vote an answer
QUESTION NO: 7
If the input signal power to a communication system is 1 W and the output power is 1 mW, the system attenuation is:
If the input signal power to a communication system is 1 W and the output power is 1 mW, the system attenuation is:
Correct Answer: E
Vote an answer
QUESTION NO: 8
Which is an advantage of stranded conductors over solid conductors?
Which is an advantage of stranded conductors over solid conductors?
Correct Answer: B
Vote an answer
QUESTION NO: 9
What is the insertion loss guideline for a multimode mechanical splice?
What is the insertion loss guideline for a multimode mechanical splice?
Correct Answer: A
Vote an answer
QUESTION NO: 10
Premises optical fiber links should be tested:
Premises optical fiber links should be tested:
Correct Answer: B
Vote an answer
QUESTION NO: 11
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
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
Correct Answer: C
Vote an answer
QUESTION NO: 12
The potential for ______ occurs when devices or systems share a common electromagnetic environment and their operational frequencies overlap.
The potential for ______ occurs when devices or systems share a common electromagnetic environment and their operational frequencies overlap.
Correct Answer: C
Vote an answer
QUESTION NO: 13
You are designing a telecommunications grounding system for a telecommunications room (TR). The TMGB is located 15 m (50 ft) from the telecommunications rack. What is the MINIMUM AWG of the ground conductor required?
You are designing a telecommunications grounding system for a telecommunications room (TR). The TMGB is located 15 m (50 ft) from the telecommunications rack. What is the MINIMUM AWG of the ground conductor required?
Correct Answer: D
Vote an answer
QUESTION NO: 14
You are designing a DAS system that has a requirement to supply both RF signal and power to the remote transceivers in the system. Which cable will provide the needed services for this application?
You are designing a DAS system that has a requirement to supply both RF signal and power to the remote transceivers in the system. Which cable will provide the needed services for this application?
Correct Answer: D
Vote an answer
QUESTION NO: 15
A campus backbone design linking two buildings requires that you install a high-fiber-count cable very quickly, using the conduit system provided. Cost is not so much an issue as urgency is to meet a service demand. Your first choice of fiber cable installation is to use:
A campus backbone design linking two buildings requires that you install a high-fiber-count cable very quickly, using the conduit system provided. Cost is not so much an issue as urgency is to meet a service demand. Your first choice of fiber cable installation is to use:
Correct Answer: C
Vote an answer