CWISA-103 무료 덤프문제 온라인 액세스

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

• A.injectable
• B.implantable
• C.wearable
• D.non-wearable

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?

• A.Beamwidth
• B.Diffraction
• C.Free Space Path Loss
• D.RF latency

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

• A.Physical Layerand above
• B.Network Layer and above
• C.All layers
• D.Data Link Layer

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

• A.To increase the maximum data rate
• B.To conserve device storage
• C.To limit how often devices transmit to avoid spectrum congestion
• D.To prevent device tampering

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

• A.PoE splitter
• B.PoE endspan switch
• C.PoE coupler
• D.PoE midspan injector