What is IoT?

A. A network of physical objects embedded with sensors

B. A network of virtual objects

C. A network of sensors in the ring structure

D. A network of actuators

Question 2 Which of the following is not an IoT device?

A. Tablet

B. Laptop

C. aurduino

D. Tablet

Question 3 Which of the following is false about IoT devices?

A. IoT devices use the internet for collecting and sharing data

B. IoT devices need microcontrollers

C. IoT devices use wireless technology

D. IoT devices are completely safe

Question 4 Which of the following is not an IoT platform?

A. Amazon Web Services

B. Microsoft Azure

C. Salesforce

D. Flipkart

Question 5 Which of the following is not a fundamental component of an IoT system?

A. Sensors

B. Connectivity and data processing

C. User interface

D. Transformer

Question 6 M2M refers to:

A. Machine to Machine communication

B. Module to Module sharing

C. Monitor to Monitor programming

D. Memory to Memory copy

A. Perception Layer

B. Network Layer

C. Processing Layer

D. Transaction Layer

Question 8 What is the role of cloud in IoT?

A. Printing sensor data

B. Storing and analyzing IoT data

C. Manufacturing IoT chips

D. Developing hardware

Question 9 Which one is an example of IoT application?

A. Smart Home

B. Social Media

C. Email Client

D. Game Emulator

Question 10 Which microcontroller is widely used for embedded IoT devices?

A. ARM Cortex-M0

B. AMD Ryzen

C. Intel i9

D.Pentium 4

Question 11 What kind of architecture does ARM use?

A. CISC

B. RISC

C. Hybrid

D. Multicore
Question 12 Which instruction set is supported by ARM Cortex-M processors?

A. x86

B. Thumb

C. i64

D. SSE

Question 13 Which component connects sensors to microcontrollers?

A. USB

B. GPIO Pins

C. CPU

D. VGA Port

Question 14 ARM Cortex-M class is primarily used in:

A. Servers

B. IoT and embedded systems

C. Gaming Consoles

D. Graphic cards

Question 15 Which of the following is used to process input in IoT devices?

A. Sensor

B. Actuator

C. Microcontroller

D. LED

Question 16 The block diagram of an ARM Cortex processor includes:

A. RAM and ROM only

B. ALU, registers, and buses

C. Only CPU

D. Touchpad

Question 17 Which of the following is an I/O interface in IoT systems?

A. GPIO

B. HTTP

C. FTP

D. SMTP
Question 18 A data acquisition system consists of

A. sensors, measuring devices

B. sensors

C. measuring devices

D. sensors, measuring devices, software, a computer

Question 19 Which of the following is an example of an actuator?

A. Thermometer

B. LDR

C. DC Motor

D. Microcontroller

Question 20 Which of the following is not an actuator?

A.Relay

B.LED

C.Temperature sensor

D.Solenoid

Question 21: What is the full form of IoT?

A. Internet of Technology

B. Incorporate of Things

C. Internet of Things

D. Incorporate of Technology

Question 22: Which of the following is not an IoT platform?

A. Amazon Web Services

B. Microsoft Azure

C. Salesforce

D. Flipkart

Question 23: What is IoT?

A. A network of physical objects embedded with sensors

B. A network of virtual objects

C. A network of objects in the ring structure

D. A network of sensors
Question 24: Which of the following is false about IoT devices?

A. IoT devices use the internet for collecting and sharing data

B. IoT devices need microcontrollers

C. IoT devices use wireless technology

D. IoT devices are completely safe

Question 25: Which layer is used for wireless connection in IoT devices?

A. Application layer

B. Network layer

C. Data-link layer

D. Transport layer

Question 26: Which of the following is not an IoT device

A. Table

B. Laptop

C. Arduino

D. Tablet

Question 27: Who coined the term "Internet of Things"?

A. Kevin Ashton

B. John Wright

C. Edward Jameson

D. George Garton

Question 28: Which of the following is not a fundamental component of an IoT system?

A. Sensors

B. Connectivity and data processing

C. User interface

D. Transformer
Question 29: Which of the following is not a feature of the Raspberry Pi model B IoT device?

A. It has 256 MB SDRAM

B. It has a single USB connector

C. It has its own operating system

D. It has an Ethernet port

Question 30: Inter Integrated Circuit is a

A. Single master, single slave

B. Multi master, single slave

C. Single master, multi slave

D. Multi master, multi slave

Question 31: Typical voltages used are

A. 3.3V

B. 5V or 3.3V

C. 5V

D. 2.5V

Question 32: What does 'p' refer to in ATmega328p?

A. Programmable on chip

B. Power-Pico

C. Production

D. PicoPower

Question 33: How many types of Arduino do we have?

A. 4

B. 8

C. 12

D. 16

Question 34: What is the microcontroller used in Arduino UNO?

A. ATmega32U4

B. AT91SAM3X8E

C. ATmega2560

D. ATmega328P
Question 35: Which of the following is false about the IoT components?

A. A light sensor (photoresistor) is an analog sensor

B. A microphone is a digital sensor

C. A push button is a digital sensor

D. A keyboard is a digital sensor

Question 36: Which of the following is true about Arduino IoT devices?

A. They are open-source software

B. They can only read analog inputs

C. They have their own operating systems

D. They don't have pre-programmed firmware

Question 37: Which library is used to access I2C in Arduino IoT devices?

A. EEPROM

B. Wire

C. DITH

D. Arduinoson

Question 38: Which of the following is not an actuator in IoT?

A. A stepper motor

B. A fan

C. An LED

D. Arduino

Question 39: Two wire interface is also called as

A. UART

B. SPI

C. I2C

D. USART
Question 40: What is the use of PWM signals in IoT development boards?

A. They are used by sensors to have analog input

B. They are used by sensors to have digital input

C. They are used by actuators to have analog input

D. They are used by sensors to have digital input