CWISA-103 Exam Questions

How is ASK modulation different from FSK modulation?

What does the number in the various Quadrature Amplitude Modulation levels, such as 16 in QAM- 16 and 64 in QAM-64, indicate? (Choose the single best answer.)

What modulation is used by LoRa?

Which of the following is a characteristic of 802.15.4 networks such as Zigbee?

What is the purpose of the 揹uty cycle?limitation in LPWAN technologies such as LoRaWAN (EU region)?

Which layer of the OSI model includes encryption protocols such as TLS used in IoT cloud communication?

A Wi-Fi IoT device periodically disconnects due to excessive power consumption. Which setting is MOST likely misconfigured?

As an RF signal propagates it becomes weaker at any given measurement point as it gets farther away from the transmitter. What concept is described?

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...

What is most often used to track livestock on large farms and identify each animal Individually?

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

What is a common characteristic of Industrial IoT (IIoT) devices that is not a characteristic of all IoT devices?

A Wi-Fi enabled weight scale is an example of what kind of health IoT device?

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

Which one of the following location tracking technologies is most energy efficient in typical implementations?

Which description BEST defines NB-IoT?

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

What is a common security requirement when deploying IoT devices at scale?

A technician is troubleshooting LoRaWAN packet loss. Which factor MOST likely causes uplink failures?

You must plan for encryption in a wireless solution deployment. What type of data should always be encrypted? (Choose the single best answer.)

You are planning to outsource the implementation of a new LoRaWAN w of the service provider performing the implementation in all cases?

You are troubleshooting a problem with a wireless solution that uses MQTT where the IoT end devices are not reporting to the MQTT server/broker. At what Layer of the OSI Model shou...

What is the most important consideration when deciding whether to implement a wired or wireless solution?

What is an important acceptance agreement to achieve in the final customer meeting for a wireless IoT deployment?

What advantage is provided by using an NTP server within a wireless solution architecture?

You have implemented a wireless mesh network. All mesh nodes are properly configured for participation in the same mesh network. Several of the mesh nodes are unable to connect to...

What provides the security (encryption) in an HTTPS connection?

You have been asked to locate an intermittent RF interference source. What tool will assist best in locating the generating device?

You must ensure proper security controls are in place for a wireless solution. The solution allows for the use of groups to grant access to resources and capabilities. What is the...

In a wireless link, as the signal strength decreases, what else may decrease?