CWISA-103 Exam Questions

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?

You are deploying a ZigBee network based on the frequency band available for ZigBee deployment worldwide. What allowable action will do the most to minimize ZigBee and 802.11 inter...

You are planning a wireless solution deployment. The organization has several wireless solutions in use. The new deployment must coexist with these other wireless solutions. What i...

What is the primary difference between LoRa and LoRaWAN?

When deploying devices in an indoor manufacturing environment, which IP rating is more likely to be required?

What is a valid reason to continue using older wireless networking technologies?

You are defining capacity for a wireless solution. What is the most important factor related to each use case defined in relation to capacity?

You are planning a wireless implementation. At what point should you begin to consider security requirements for the implementation?

You are planning a wireless solution. Why should you consider an ongoing monitoring system for use after the solution is deployed?

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

What is the spacing between ZigBee channels when operating in the 2.4 GHz frequency band?

Which one of the following items has driven large serving 5- to 18-year-old students?

You are creating documentation for a new wireless solution that is deployed in the organization. Why is it important to document APIs in use within the system?

Key performance indicators and business requirements are most relevant to what operational activity for an existing wireless IoT solution?

What process, used for security in wireless solutions, is defined as the encoding of information to prevent readability by unauthorized users?

What best describes a proof-of-concept implementation?

Why is it important to adhere to safety and building codes when installing equipment?

You are performing an implementation for a cloud-based wireless solution. How is connectivity to the cloud established? (Choose the single best answer.)

What statement best describes the difference between authentication and authorization?

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 wireless technology is MOST appropriate for low-power sensors that must operate for multiple years on a coin-cell battery?

In a Wi-Fi IoT deployment, which factor MOST affects the number of devices that can be supported by a single access point?

Which protocol is MOST commonly used for lightweight, publish/subscribe communication in IoT systems?

What is the primary purpose of an IoT gateway in a wireless architecture?

A BLE beacon is configured with a transmit power of +4 dBm. Which change will MOST increase its usable range?

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 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?