CWISA-102 Exam Questions

What best describes the area covered or connected by a WWAN?

What function does the IEEE perform in relation to wireless technologies?

What is the benefit of using SINR as opposed to SNR to reference signal quality at a receiver?

What is defined as the weakening of signal amplitude as the signal passes through a medium?

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?

What primary component is required to implement a wireless transceiver in a device?

How does OFDMA differ from OFDM?

What metric is used to express a relative increase or decrease in signal strength?

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?

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?

Among these choices, what is the most common reason administrators use scripting during the deployment of a wireless solution?

What scripting language works natively inside of nearly all modern Web browsers and may also be used for automation within some wireless solutions, such as Node-RED?

What is an important feature of the PHP scripting language?

What is a fundamental structural feature of JSON? (Choose the single best answer.)

What is an advantage of using HTTP-based processing?

Within what development environment is XAML most commonly used?

What is the role of the ITU in wireless communications?

Which one of the following is NOT a typical Smart City application?

What factor severely limits the range of systems operating in the 60GHz band?

What consideration is found in PtMP systems that is not found in PtP systems?

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

What is the primary difference between LoRa and LoRaWAN

What user authentication method is commonly used in guest Wi-Fi networks in the hospitality industry?

Which actions can help ensure reliable communication in wireless IoT deployments with high device density? (Choose two.)

In the context of radio frequency (RF) communications, what does attenuation refer to?

What part(s) of the OSI network model does the IETF primarily focus on for the development of standards?

What organization maintains and publishes the 802.15.4 Standard?

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

You are considering the implementation of a lab for testing wireless equipment. What is the primary benefit of such a lab? (Choose the single best answer.)

What is the typical range of a wireless body area network (WBAN)?

What software is typically stored in ROM and is used to initialize a device?

You have been asked to consider smart building opportunities for your organization. Which one of these is a benefit of smart building technology?

What are the primary goals of implementing centralized management software for wireless IoT solutions? (Choose two.)