Quiz 1 & 2 Combined

Which of following stage below does process Data Collection, Filtering & Transferring to Edge Infrastructure & cloud-based platform?

• Internet Gateway

• Sensors & Actuators

• Edge IT

• Data Centre & Cloud

Which of below is a universal constraint of IoT

• All IoT devices must have standard size

• IoT devices should have low power consumption

• IoT devices must communicate over long distance

• IoT devices only communicate wirelessly

Middleware solution addresses below challenges

• Control Congestion for IoT devices

• Security & Privacy

• Data Buffering

• Protocol for TCP

What are the issues for TCP Protocol for IoT? (2 Correct Answer)

• Connection Setup, Traffic Control & Overload Issue
• TCP Protocol ONLY LoRa & Sigfox
• Congestion Control, Data Buffering
• TCP supports wireless connectivity ONLY

Which of below wireless technology is short range of less than 100m & used widely to connect devices together?

• NB-IoT
• 3G/4G/5G
• Sigfox
• Bluetooth

Middleware Platform for IoT provides abstract layer between

• Transport Layer & Datalink layer
• Sensor Devices & Internet Gateway
• IT Infrastructure & Applications
• Gateway & Cloud Data Centre

Middleware solution addresses below challenges

• Control Congestion for IoT devices
• Data Buffering
• Protocol for TCP
• Security & Privacy

PaaS stands for

• Programming as a Service
• Postman as a Service
• Project as a Service
• Platform as a Service

Which of below options is benefits of using cloud services? (2 Correct Answer)

• High Cost
• Cloud offers users ability to scale
• Increased flexibility
• Host applications using own servers

What is the purpose of Blynk Server ?

• Responsible for all communications between Smart Phone & Hardware
• Enable communications with Server and process all incoming & outgoing commands

• To provide communication with ESP32 only
• Allows user to create amazing interfaces for projects using various widgets they provide