CompTIA exam questions
The Chief Information Officer (CIO) has noticed the corporate wireless signal is available in the parking lot. Management requests that the wireless network be changed so it is no longer accessible in public areas, without affecting the availability inside the building. Which of the following should be changed on the network?
A. Power levels
B. Overcapacity
C. Distance limitations
D. Channel overlap
A technician who is working with a junior member of the team is called away for another issue. The junior technician orders an SC 80/125 fiber cable instead of an ST 80/125. Which of the following will MOST likely be an issue with the new cable?
A. Wavelength mismatch
B. Distance limitations
C. Connector mismatch
D. Attenuation/Db loss:
A network technician has configured a point-to-point interface on a router, however, once the fiber optic cables have been run, the interface will not come up. The technician has cleaned the fiber connectors and used an optical power meter to confirm that light is passing in both directions without excessive loss. Which of the following is the MOST likely cause?
A. Distance limitation
B. Wavelength mismatch
C. cross-talk
D. EMI
E. Macro bend