What is a common negative attribute of consumer-targeted smart home or smart office devices?
You are implementing a smart office wireless solution for a small business. The business owner indicates that It is acceptable to use consumer-targeted wireless devices. What is a common negative attribute of consumer-targeted smart home or smart office devices?A . They rarely support features required for small business deploymentB ....
What modulation is used by LoRa?
What modulation is used by LoRa?A . OFDMAB . CSSC . ASKD . OFDMView AnswerAnswer: B
What software is typically stored in ROM and is used to initialize a device?
What software is typically stored in ROM and is used to initialize a device?A . FirmwareB . ApplicationC . ContainerD . ServiceView AnswerAnswer: A
What concept is described?
As an RF signal propagates it becomes weaker at any given measurement point as it gets farther away from the transmitter. What concept is described?A . RF latencyB . Free Space Path LossC . BeamwidthD . DiffractionView AnswerAnswer: B
What is the primary benefit of such a lab?
You are considering the implementation of a lab for testing wireless equipment. What is the primary benefit of such a lab? (Choose the single best answer.)A . Provides for testing to determine how much RF exposure you can tolerateB . Provides a failover environment for your production systemsC . Provides...
What organization maintains and publishes the 802.15.4 Standard?
What organization maintains and publishes the 802.15.4 Standard?A . Bluetooth SIGB . IEEEC . IETFD . Zigbee AllianceView AnswerAnswer: B
What is most often used to track livestock on large farms and identify each animal Individually?
What is most often used to track livestock on large farms and identify each animal Individually?A . Photodiode sensorsB . RFID tagsC . 802.11 wireless radiosD . Thermistor sensorsView AnswerAnswer: B
What is the benefit of using SINR as opposed to SNR to reference signal quality at a receiver?
What is the benefit of using SINR as opposed to SNR to reference signal quality at a receiver?A . SINR includes interference as well as the noise floorB . SNR excludes the noise floor, which skews the resultsC . SINR excludes interference and only measures the noise floorD . SNR...
What function does the IEEE perform in relation to wireless technologies?
What function does the IEEE perform in relation to wireless technologies?A . Promotes technology and standards developmentB . Designs wireless chipsetsC . Certified equipment to be compatibleD . Brings wireless products to marketView AnswerAnswer: A
What metric is used to express a relative increase or decrease in signal strength?
What metric is used to express a relative increase or decrease in signal strength?A . WB . dBmC . dBD . mWView AnswerAnswer: C