Unit 1: Introduction to microcontrollers

What is a microcontroller?

• A type of microprocessor used in computers

• A compact integrated system with CPU, memory, and I/O on a single chip

• A large external component for computing

• A device that only processes data

What distinguishes a microcontroller from a microprocessor?

• Microcontrollers are larger

• Microcontrollers integrate all essential components on one chip

• Microcontrollers require more external components

• Microcontrollers are only used in computers

Which of the following is a key feature of microcontrollers?

• Integration of multiple components on one chip

• Used only in high-performance applications

• Requires external memory

• High power consumption

What is the primary role of microcontrollers in embedded systems?

• To act as a secondary processor

• To replace microprocessors

• To control operations autonomously

• To increase system size

Which programming languages are supported by microcontrollers?

• Only C language

• From assembly to C++

• Only high-level languages

• Only assembly language

Which of the following is NOT a characteristic of microcontrollers?

• Requires external components for operation

• Integrated system

• Compact design

• Energy-efficient

What was the early microcontroller developed?

• TMS 1000

• Intel 8086

• ARM Cortex-M

• Motorola 68HC11

In which area are the Microcontroller application in mechatronics

• Robotics

• Consumer Electronics

• Industrial Automation

• Tower Station

What is a significant future trend for microcontrollers?

• Reduction in applications

• Increased power consumption

• Decreasing integration with AI

• Integration of AI and machine learning capabilities

Which mode allows a microcontroller to conserve power while waiting for an event?

• Normal Mode

• Idle Mode

• Power Down Mode

• Standby Mode