Quiz on Internet of Things and Software-Defined Networking

What is the primary function of the DHT sensor in the IoT system described?

• To create an interactive environment

• To send data to the server

• To measure temperature and humidity

• To control the Raspberry Pi

Which programming library is mentioned for working with the DHT22 sensor?

• Pandas

• NumPy

• Matplotlib

• Adafruit

What type of socket is created for sending data to the server?

• UDP socket

• TCP socket

• HTTP socket

• FTP socket

What is the purpose of the 'PACKET-IN' message in SDN?

• To send data to the client

• To close the socket

• To request a flow-rule from the controller

• To establish a connection

Which protocol is primarily used for rule placement in SDN?

• SMTP

• OpenFlow

• HTTP

• FTP

What does the 'Flow-Rule' in SDN define?

• The physical layout of the network

• The data processing speed

• The user interface design

• The traffic forwarding behavior

What is a key benefit of integrating SDN in IoT?

• Simplified information collection

• Increased hardware costs

• More complex network management

• Reduced data transmission speed

What is the role of the backup controller in SDN?

• To take over if the main controller fails

• To manage user interfaces

• To increase network latency

• To enhance data security

Which of the following is a challenge in Wireless Sensor Networks (WSN)?

• High computational power

• Vendor-neutral architecture

• Real-time programming of sensor nodes

• Unlimited memory

What does the term 'Data Splitting' refer to in the context of IoT?

• Dividing data into smaller packets

• Storing data in multiple locations

• Filtering and processing data for analysis

• Separating data based on user preferences