IoT Processors and Protocols Quiz

What is the key difference between a microprocessor and a microcontroller?

• Microprocessors contain integrated memory, while microcontrollers do not

• Microcontrollers integrate CPU, memory, and peripherals, whereas microprocessors require external components

• Microprocessors are only used in IoT devices

• Microcontrollers require external RAM for functioning

Which of the following is an example of an IoT processor?

• Intel Core i7

• ARM Cortex-M4

• AMD Ryzen 5

• NVIDIA RTX 4090

What is the primary function of the ARM Cortex-M4 processor?

• High-end gaming processing

• General-purpose computing

• Real-time embedded system applications with DSP support

• Machine learning model training

Which communication protocol is commonly used for short-range wireless IoT applications?

• Ethernet

• Bluetooth

• RS-232

• SPI

What is the role of the MCU subsystem in an IoT processor?

• It manages high-speed graphics rendering

• It integrates processor cores, memory, and peripherals for real-time tasks

• It enhances battery life in mobile devices

• It is responsible for cryptographic security

Which IEEE standard is associated with Wi-Fi technology?

• IEEE 802.3

• IEEE 802.11

• IEEE 802.15.4

• IEEE 805.1

What is the primary advantage of using Zigbee in IoT applications?

• High data transmission speed

• Low power consumption and mesh networking support

• Works only in short range

• Requires high bandwidth for operation

What is the primary function of an 802.11 baseband chip in IoT devices?

• Processing audio signals

• Managing wireless communication functions such as modulation and error correction

• Handling power management of IoT devices

• Enhancing sensor accuracy

Which wired communication protocol is commonly used for embedded system interfacing?

• SPI

• Wi-Fi

• Bluetooth

• Zigbee

In an IoT system, what is the primary purpose of implementing a Wi-Fi-controlled LED?

• To increase processing speed

• To demonstrate remote control functionality over the Internet

• To reduce system power consumption

• To improve battery life of the LED