What is an embedded system?

• A system that only runs on cloud servers.

• An embedded system is a specialized computing system that performs dedicated functions within a larger mechanical or electrical system.

• A type of software application for mobile devices.

• A general-purpose computer used for various tasks.

Define a microprocessor.

• A microprocessor is a peripheral device that connects to a computer.

• A microprocessor is a type of software that manages computer memory.

• A microprocessor is the main component of a computer that performs calculations and processes data.

• A microprocessor is a large storage unit for data in a computer.

What are the main characteristics of microcontrollers?

• Limited processing capabilities

• High power consumption

• Large size

• Real-time processing capabilities, and programmability.

How does a digital signal processor differ from a microprocessor?

• A digital signal processor has a higher clock speed than a microprocessor, making it faster for all tasks.

• A digital signal processor is used for general-purpose tasks, while a microprocessor handles signal processing.

• A microprocessor is designed for real-time signal processing, while a digital signal processor is for general computing.

• A digital signal processor is optimized for real-time signal processing, while a microprocessor is a general-purpose computing unit.

What is the primary function of a microcontroller?

• To store large amounts of data permanently.

• To provide high-level programming capabilities.

• To serve as a general-purpose computer processor.

• The primary function of a microcontroller is to control and manage specific tasks in embedded systems.

Explain the architecture of a typical microprocessor.

• A microprocessor architecture includes only the ALU and CU.

• A typical microprocessor architecture includes the ALU, CU, registers, cache, and buses.

• Microprocessors only consist of a power supply and a cooling system.

• Microprocessors are solely made up of external peripherals and do not contain internal components.

What role does memory play in embedded systems?

• Memory stores program code and data, enabling task execution and state retention in embedded systems.

• Memory is only used for temporary data storage.

• Memory is irrelevant in embedded systems.

• Memory solely handles user interface elements.

What are the advantages of using microcontrollers in embedded applications?

• Limited processing capabilities

• High power consumption

• Complex integration process

• Low power consumption

Describe the difference between analog and digital signals.

• Analog signals are discrete; digital signals are continuous.

• Analog signals are continuous; digital signals are discrete.

• Analog signals are faster than digital signals.

• Digital signals can vary in amplitude continuously.

What is the significance of input/output interfaces in embedded systems?

• Input/output interfaces are only used for power management.

• Input/output interfaces facilitate communication between embedded systems and their environment, enabling data exchange and control.

• They are irrelevant in modern embedded systems.

• Input/output interfaces only handle audio signals.