BICSI CHAPTER 9: SPECIALTY SYSTEMS INSTALLATION EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+
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Course
BICSI
Institution
BICSI
BICSI CHAPTER 9: SPECIALTY SYSTEMS INSTALLATION EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+
There are three types of wireless systems:
- PTP
- Point to multipoint
- Mesh
PTP systems connects _______ together through line-of-sight.
- Two locations
Point to multipoint systems ...
BICSI CHAPTER 9: SPECIALTY SYSTEMS INSTALLATION EXAM
QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+
There are three types of wireless systems:
- PTP
- Point to multipoint
- Mesh
PTP systems connects _______ together through line-of-sight.
- Two locations
Point to multipoint systems are primarily used for _______ & _______ that have
many nodes, end destinations, or end users
- Wireless internet
- IP telephony
Mesh wireless networks are comprised of ________ organized in a mesh topology
and are a form of a wireless ad hoc network.
- Radio nodes
WLAN stands for?
- Wireless Local Area Network
WLAN connections replace the cabling used to ________ and shared peripherals
to one or more LANs in diverse environments.
- Link stations
DAS stands for?
- Distributed Antenna System
, A DAS consists of an infrastructure of electronic devices, including:
- Amplifiers
- Cabling
- Connectors
- Antennas
An antenna must be tuned to the same _______ band as the radio system to
which it is connected.
- Frequency
_____ is a power measurement in decibels.
- Gain
Each 6dB _______ in an antenna equals the doubling of the possible range.
- Increase
Each 6dB _______ in an antenna equals the cutting of the possible range in half.
- Decrease
4 types of Antennas:
- Omnidirectional
- Semidirectional
- Directional
- Radiating cable
Omnidirectional antennas propagate or broadcast in a _________ pattern.
- 360-degree
Omnidirectional are perfect for broadcasting from the _____ of a room in all
directions.
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