CWISA-103 무료 덤프문제 온라인 액세스

What is the most common difference between a single board computer (SBC) and a controller board?

• A.Controller boards have I/O headers and SBCs do not
• B.SBCs typically have connectors for display and input devices while controller boards do not
• C.SBCs always have connectors for M2 devices and controller boards do not
• D.Controller boards have more powerful processors than most SBCs

What is the primary difference between LoRa and LoRaWAN

• A.LoRa is the Physical Layer and LoRaWAN is the Transport Layer
• 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 used for communicating across the Internet and LoRaWAN is used only on the local link

In the simplified three-layer model for wireless IoT, what is the universal primary function of the Perception layer?

• A.Analyzing data for actions and reporting using AI and ML
• B.Decrypting local data to send across the unencrypted IoT network
• C.Providing the network across which data can be transmitted to the cloud
• D.Gathering and transmitting data to be used for actions, analysis or reporting

Which metric is MOST useful for evaluating wireless coverage for an IoT sensor with low receiver sensitivity?

• A.MTU size
• B.Throughput
• C.Latency
• D.RSSI

What is an advantage of an overlay monitoring system for wireless networks as opposed to an Integrated monitoring system?

• A.An overlay solution functions without disrupting services provided by the wireless network
• B.An overlay solution collects less data so that reporting is more efficient
• C.An overlay solution is less expensive than an integrated solution
• D.An overlay solution does not require power provisioning