Quiz on Connectivity Technologies and Wireless Sensor Networks

What is the main advantage of WirelessHART over wired HART?

• Cheaper and easier implementation

• More complex implementation

• Increased cost

• Limited device placements

Which layer of the HART protocol is responsible for collision-free communication?

• Network Layer

• Physical Layer

• Data Link Layer

• Application Layer

What frequency band does WirelessHART operate in?

• 2.4 GHz

• 5 GHz

• 900 MHz

• 1.2 GHz

What is the primary function of the WirelessHART Network Manager?

• To enhance physical security

• To manage data storage

• To supervise nodes and manage packet delivery

• To provide user interface

Which of the following is a characteristic of NFC?

• Long-range communication

• Complex setup

• Requires close proximity

• High data transmission rates

What is the maximum data rate supported by Bluetooth version 2.0?

• 1 Mbps

• 2 Mbps

• 3 Mbps

• 4 Mbps

What is the primary use of Z-Wave technology?

• Home automation

• Industrial automation

• Telecommunications

• Medical monitoring

Which protocol is designed mainly for large scale industrial complexes?

• Zigbee

• ISA 100.11A

• Bluetooth

• NFC

What is a key feature of Wireless Sensor Networks (WSNs)?

• Single point of failure

• Collaboration among sensor nodes

• Limited deployment area

• High power consumption

What is the main challenge faced by Wireless Sensor Networks?

• High bandwidth availability

• Scalability and energy efficiency

• Unlimited power supply

• Complex user interfaces