SRWC- Unit 1- Quiz

What is one of the hottest applications of short-range radio communication?

• Ultra-wideband Technology

• Bluetooth

• Wireless Local Area Networks (WLAN)

• Zigbee

What are three main challenges faced by a person while setting up a wireless network at his/her home?

• Interference, Signal loss, Power consumption

• Cost, Complexity, Maintenance

• Range limitation, Susceptibility to electro magnetic interference, Security

• Speed limitation, Weather interference, Compatibility

What is the generic name for all devices based on the IEEE specification 802.11 and its derivatives?

• Bluetooth

• Zigbee

• Wi-Fi

• Ultra-wideband Technology

What does the MAC interface firmware take care of in wireless communication?

• Wireless communication techniques

• Interfaces between software and hardware

• Data link layer

• Physical layer hardware definitions

What is the basic building block of an 802.11 WLAN?

• Medium access control (MAC)

• Wireless Fidelity (Wi-Fi)

• Basic service sets (BSS)

• Extended service set (ESS)

What does the distributed system in wireless communication allow?

• Interconnect terminals in direct range

• Communicate with other terminals outside the range

• Connect STAs with the APs

• Support data exchange between all terminals in the network

What is the predominant industrial standard for WLAN?

• Bluetooth

• Zigbee

• Wi-Fi

• Ultra-wideband Technology

What does the 802.11 specification define in wireless communication?

• Upper application software requirements

• MAC interface firmware responsibilities

• Wireless communication techniques

• Data link layer, Physical layer hardware definitions, Interfaces between them

In a piconet, how many slaves can one master communicate with directly?

• One to three
  

• One to five
  

• One to seven
  

• One to ten

What is a scatternet in the context of Bluetooth networks?

• A single piconet with multiple masters

• A network where slaves can communicate directly

• A basic Bluetooth network with no limit on the number of devices

• An interrelated network of piconets where any member of a piconet may also belong to an adjacent piconet