CWICP-202 exam

Which wireless IoT technologies use the IEEE 802.15.4 MAC standard? (Select two)A . ZigbeeB . Wi-FiC . ThreadD . LoRaWANView AnswerAnswer: AC

Which MAC layer protocols are used in wireless IoT communication? (Select two)A . CSMA/CAB . AES-256C . FHSSD . TDMAView AnswerAnswer: AD

When planning a wireless IoT solution for a large industrial site, what is a key consideration for ensuring reliable connectivity?A . Using only low-power communication protocolsB . Placing wireless access points to ensure complete coverage and redundancyC . Minimizing the number of devices connected to the networkD . Reducing the...

Which of the following are common threats in wireless IoT networks? (Select two)A . Man-in-the-middle attacksB . Data compressionC . EavesdroppingD . Signal boostingView AnswerAnswer: AC

What strategies can help mitigate risks in wireless IoT networks? (Select two)A . Disabling device firmware updatesB . Using encryption for data transmissionC . Regularly auditing network accessD . Minimizing authentication checksView AnswerAnswer: BC

Which of the following IoT technologies provide multiple modulation schemes to enhance performance? (Select two)A . LoRaWANB . ZigbeeC . LTE-MD . SigfoxView AnswerAnswer: AC

What is the main advantage of using sub-1 GHz frequencies for IoT devices?A . Higher data ratesB . Longer range and better penetrationC . Increased securityD . Lower energy consumptionView AnswerAnswer: B

Which of the following IoT wireless technologies operates in the unlicensed 2.4 GHz band?A . SigfoxB . ZigbeeC . LoRaWAND . 5GView AnswerAnswer: B