CWICP-202 exam

Which of the following IoT connectivity technologies is most commonly used in industrial environments due to its high reliability and deterministic nature?A . ZigbeeB . Wi-FiC . ISA100D . BluetoothView AnswerAnswer: C

Which features are essential for an IoT communication protocol at the upper layers? (Select two)A . Low power consumptionB . Data encryptionC . Lightweight data transmissionD . Network address translationView AnswerAnswer: AC

Which security protocols are commonly used in wireless IoT networks? (Select two)A . WPA2B . AESC . DTLSD . FTPView AnswerAnswer: AC

Which of the following methods can be used to protect wireless IoT networks from Denial of Service (DoS) attacks?A . Implementing firewallsB . Using low power modesC . Reducing signal strengthD . Disabling encryptionView AnswerAnswer: A

What are common troubleshooting techniques for dealing with intermittent IoT device connectivity? (Select two)A . Reducing the number of connected devicesB . Rebooting the gatewayC . Analyzing signal interferenceD . Disabling firewallsView AnswerAnswer: BC

Which transport layer protocol is typically used for real-time IoT applications where low-latency is critical?A . TCPB . UDPC . HTTPD . ICMPView AnswerAnswer: B

Which wireless IoT technologies utilize spread spectrum techniques for communication? (Select two)A . ZigbeeB . LoRaWANC . BluetoothD . Wi-FiView AnswerAnswer: AB

Which of the following is a common threat to wireless IoT networks?A . Physical damageB . EavesdroppingC . OverheatingD . Data redundancyView AnswerAnswer: B

Which layer is responsible for ensuring reliable communication between IoT devices and applications in wireless IoT?A . Data Link LayerB . Network LayerC . Transport LayerD . Application LayerView AnswerAnswer: C

Which of the following is a key function of the MAC layer in IoT devices using Wi-Fi?A . Data encryptionB . Modulation and demodulationC . Packet framing and error checkingD . Carrier sense and collision avoidanceView AnswerAnswer: D