CWISA-102 무료 덤프문제 온라인 액세스

As an RF signal propagates it becomes weaker as it gets farther away from the transmitter. What concept is described?

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

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

• A.It ensures uniform, synchronized time among devices
• B.It ensures security through AES encryption
• C.It provides for name resolution for older network devices
• D.It provides for semi-automatic IP addressing in wireless sensor networks

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

• A.Online torrent sites
• B.Wearable body sensors
• C.Cloud-based applications
• D.Streaming music

What is most often used to track livestock on large farms and identify each animal Individually?

• A.802.11 wireless radios
• B.RFID tags
• C.Photodiode sensors
• D.Thermistor sensors

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.)

• A.Provides a way to repurpose old hardware that is not ready for final removal
• B.Provides a safe environment in which to develop practical skills and knowledge of a technology and to test the technology
• C.Provides for testing to determine how much RF exposure you can tolerate
• D.Provides a failover environment for your production systems