Online Access Free CWSA-101 Practice Test

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 floor
• B.SNR includes interference measurements that skew the results
• C.SINR excludes interference and only measures the noise floor
• D.SNR excludes the noise floor, which skews the results

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 usually stop working after twelve months
• B.They often operate only in the 2.4 GHz frequency band used by 802.11 devices
• C.They rarely support features required for small business deployment
• D.They typically only support FHSS modulation schemes

What kind of PoE device can be used to power a non-PoE connected object assuming PoE power is provided on the Ethernet cable?

• A.PoE midspan injector
• B.PoE coupler
• C.PoE splitter
• D.PoE endspan switch

How does OFDMA differ from OFDM?

• A.Each subcarrier of OFDMA can contain data destined for a different receiver
• B.OFDMA offers greater range by using multiple channels at once
• C.OFDMA allows multiple devices to transmit simultaneously on the same frequency
• D.OFDMA uses multiple radios to achieve higher throughput

Which one of the following items has driven large-scale deployment of wireless devices in education verticals serving 5 to 18 year old students?

• A.Online torrent sites
• B.Cloud-based applications
• C.Streaming music
• D.Wearable body sensors