What best describes the area covered or connected by a WWAN?
A. Region
B. In-building
C. Campus
D. City
正解:A
質問 2:
Within what development environment is XAML most commonly used?
A. PHP
B. .NET
C. Python
D. R
正解:B
質問 3:
Which one of the following is NOT a typical Smart City application?
A. Self-driving ride sharing
B. City-wide municipal Wi-Fi
C. Pollution monitoring
D. Demand-based road tolling
正解:D
質問 4:
How does OFDMA differ from OFDM?
A. OFDMA allows multiple devices to transmit simultaneously on the same frequency
B. Each subcarrier of OFDMA can contain data destined for a different receiver
C. OFDMA offers greater range by using multiple channels at once
D. OFDMA uses multiple radios to achieve higher throughput
正解:B
質問 5:
What statement best describes the difference between authentication and authorization?
A. Authentication is used in wireless solutions and authorization is not
B. Authentication ensures privacy and authorization ensures availability
C. Authentication is not used in wireless solutions and authorization is used in wireless solutions
D. Authentication proves identity and authorization provides access to specific resources
正解:C
質問 6:
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 other mesh nodes. What action may provide a solution to this problem?
A. Place the faulty mesh nodes in their own mesh network
B. Move the faulty mesh nodes to provide for better signal strength
C. Change the output power settings only on the faulty mesh nodes
D. Change the security settings on the faulty mesh nodes
正解:C
Hashimoto -
CWSA-101初心者ですが、この問題集を読んで基礎を理解することができました。試験には受かりそうです。