최신CWNP Certified Wireless IoT Solutions Administrator(2025 Edition) - CWISA-103무료샘플문제

A. mW

B. dBm

C. dB

D. W

A. Controller boards have more powerful processors than most SBCs

B. Controller boards have I/O headers and SBCs do not

C. SBCs always have connectors for M2 devices and controller boards do not

D. SBCs typically have connectors for display and input devices while controller boards do not

A. 1 MHz

B. 5 MHz

C. 2 MHz

D. 25 MHz

A. SNR includes interference measurements that skew the results

B. SINR includes interference as well as the noise floor

C. SINR excludes interference and only measures the noise floor

D. SNR excludes the noise floor, which skews the results

A. The DHCP lease time

B. Channel width and airtime utilization

C. The SSID name length

D. The Ethernet cable type used

A. Layer 7 (Application)

B. Layer 3 (Network)

C. Layer 2 (Data Link)

D. Layer 4 (Transport)

A. LoRa uses RF and LoRaWAN uses light-based communications

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

C. LoRa is the Physical Layer and LoRaWAN is the Transport Layer

D. LoRa is the modulation method (using CSS modulation at the Physical Layer) and LoRaWAN is the MAC sub-layer of the Data Link layer

A. ASK can carry more data than FSK

B. ASK varies the amplitude of the signal while FSK shifts its frequency

C. ASK does not work at high frequencies

D. FSK is more sensitive to noise than ASK

A. Effective documentation

B. Ongoing free support

C. Ongoing paid support

D. Proof of concept