Wireless Sensor Network

What is a Wireless Sensor Network (WSN)?

• A network of sensors connected by wired communication

• A network of devices connected through satellites

• A network of spatially distributed sensors that communicate wirelessly
  

• A network used only for military applications

Which of the following is a primary component of a WSN?

• Sensor

• Cable

• Satellite

• Mobile Phone

Which communication protocol is commonly used in WSNs?

• HTTP

• Zigbee

• SMTP

• FTP

Which type of network topology is most commonly used in WSNs?

• Bus

• Tree

• Mesh

• Star

Which of the following is NOT an application of WSNs?

• Environmental Monitoring

• High Speed Internet

• Home Control

• Building Monitoring

What is the primary function of a Wireless Sensor Network (WSN)?

• To transfer files between computers
  

• To collect and transmit data from the environment
  

• To provide high-speed internet
  

• To replace cellular networks

Which type of communication is used in WSNs?

• Wired Ethernet
  

• Wireless Radio Frequency (RF)

• Optical fiber

• Infrared signals

Which of the following is a common application of WSNs?

• Online gaming

• Environmental monitoring

• Video streaming

• Email services

How are WSNs used in healthcare?

• To monitor patients' health remotely

• To provide internet services

• To manage hospital billing systems

• To improve hospital Wi=Fi networks

Which industry benefits the most from WSN-based automation?

• Textile industry

• Agriculture

• Tourism

• Real estate