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CWISA-102 Exam Dumps - Certified Wireless IoT Solutions Administrator

Question # 4

What organization maintains and publishes the 802.15.4 Standard?

A.

Bluetooth SIG

B.

IEEE

C.

IETF

D.

Zigbee Alliance

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Question # 5

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

A.

They can be ignored as they are regulations designed for other industries

B.

It is an insurance requirement designed to reduce insurance ratesand reduce Incident reports against Insurance policies

C.

It prevents equipment from falling to the floor and being damaged because of the Impact

D.

It protects the life and health of Installers and end users during installation and after the system Is deployed

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Question # 6

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

A.

Diffraction

B.

Reflection

C.

Attenuation

D.

Scattering

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Question # 7

What is the primary difference between LoRa and LoRaWAN?

A.

LoRa is the modulation method and LoRaWAN implements the higher network layers

B.

LoRa Is used for communicating across the Internet and LoRaWAN is used only on the local link

C.

LoRa uses RF and LoRaWAN uses light-based communications

D.

LoRaWAN is the Physical Layer and LoRa is the Transport Layer

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Question # 8

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

A.

Noise

B.

Interference

C.

Latency

D.

Transmission speeds

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Question # 9

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

A.

It is a plaintext data structure that consists of free-form Key:Value pairs

B.

It is an encrypted data structure optimized for secure applications

C.

It is a data structure stored in MySQL databases for configuration management

D.

It Is a compressed data structure optimized for low bandwidth applications

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Question # 10

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

A.

Through BLE Layer 2 connections that do not use IP

B.

Through any Layer 3 network connected to the Internet

C.

Through the use of IPX/SPX routers

D.

Through cellular Internet connections only

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Question # 11

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

A.

1-2 meters

B.

10 square meters

C.

10 centimeters

D.

10 meters

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Question # 12

How does OFDMA differ from OFDM?

A.

Subcarriers of OFDMA can contain data destined for a different receiver

B.

OFDMA offers greater range by using multiple channels at once

C.

OFDMA allows multiple devices to transmit simultaneously on the same frequency

D.

OFDMA uses multiple radios to achieve higher throughput

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Question # 13

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

A.

City

B.

Campus

C.

Region

D.

In-building

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Question # 14

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

A.

It provides for semi-automatic IP addressing in wireless sensor networks

B.

It ensures security through AES encryption

C.

It ensures uniform, synchronized time among devices

D.

It provides for name resolution for older network devices

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Question # 15

What best describes a proof-of-concept implementation?

A.

Testing for software bugs that might impact the end user

B.

A limited-scope prototype deployment in the target environment to test and demonstrate capabilities in the real world

C.

A full-scale test deployment in the target environment for users to work with

D.

A demonstration provided by the manufacturer in theirfacilitythat shows the capabilities of the system

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Question # 16

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

A.

NTLM

B.

Captive portal

C.

Kerberos

D.

SIM cards

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Question # 17

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.)

A.

The speed of data transfer,which is four times the number in the QAM level

B.

The channel width, which is stipulated in MHz

C.

The number of target points in the QAM constellation, which are equivalent to amplitude and phase combinations

D.

The number of spatial streams, which is 1/4 the number in the QAM level

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Question # 18

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

A.

Atmospheric Scattering

B.

Solar Radiation

C.

Rain Fade

D.

Oxygen Fade

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Question # 19

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

A.

implantable

B.

wearable

C.

non-wearable

D.

injectable

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Question # 20

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 term used to describe a situation where an individual is granted more access than required because of inclusion in a group?

A.

Improper delegation

B.

Privilege escalation

C.

Privilege creep

D.

Improper grouping

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