Online Access Free CWISA-103 Exam Questions

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

What is the primary difference between LoRa and LoRaWAN

• A.LoRa is used for communicating across the Internet and LoRaWAN is used only on the local link
• B.LoRa uses RF and LoRaWAN uses light-based communications
• C.LoRa is the modulation method (using CSS modulation at the Physical Layer) and LoRaWAN is the MAC sub-layer of the Data Link layer
• D.LoRa is the Physical Layer and LoRaWAN is the Transport Layer

How does OFDMA differ from OFDM?

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

Which one of the following items has driven large serving 5- to 18-year-old students?

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

How does OFDMA differ from OFDM?

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