Embedded Systems MCQs With Answers

________ is a technique used to ensure that embedded systems operate correctly in different environmental conditions.

What is the purpose of a watchdog timer in embedded systems?

________ is a technique used in embedded systems to handle external events or interrupts without disrupting ongoing processes.

________ is a type of memory that retains its contents even when power is turned off.

Which development tool is commonly used for debugging embedded systems?

What is the primary advantage of using a Real-Time Operating System (RTOS) in embedded systems?

What is the primary function of a real-time operating system (RTOS) in embedded systems?

________ is a type of embedded system that operates in real-time and controls physical devices.

What is an embedded system?

________ is a hardware component that converts analog signals from sensors into digital signals for processing.

________ is a type of embedded system that can be reconfigured or updated with new functionalities after deployment.

________ is a protocol commonly used for communication between embedded systems and sensors.

Which architecture is commonly used for low-power embedded systems in applications like IoT devices?

Which programming language is commonly used for embedded systems due to its efficiency and low-level access?

________ is a protocol used for wireless communication in low-power embedded systems for IoT applications.

Which security measure is essential for protecting data in embedded systems connected to the internet?

________ is a type of embedded system that is part of a larger system, not standalone.

Which type of memory is used for storing firmware and bootloader in embedded systems?

Which component manages the execution of instructions and coordinates the operation of other hardware components in embedded systems?

What is the term for software embedded into hardware that cannot be easily modified or updated?

________ is a technique used in embedded systems to measure and control physical quantities such as temperature or pressure.

What is the term for a software tool that simulates the behavior of an embedded system before hardware development?

Which component typically manages communication between the CPU and other peripherals in embedded systems?

What is the term for software that manages communication between hardware and higher-level software in embedded systems?

________ is a method of power management in embedded systems that reduces power consumption during idle periods.

Which interface standard allows embedded systems to communicate over short distances wirelessly?

Which technique allows multiple tasks to run simultaneously on embedded systems with a single CPU core?

________ is a type of memory that can be electrically erased and reprogrammed.

________ is a technique used to ensure that critical sections of code in embedded systems are executed without interruption.

________ is a type of memory used in embedded systems for storing configuration settings and parameters.

Which type of memory is used for storing frequently accessed data in embedded systems?

________ is a type of embedded system that is pre-programmed to perform specific tasks repeatedly.

________ is a communication protocol commonly used in automotive and industrial embedded systems.

________ is a technique used in embedded systems to improve performance by running tasks in parallel on multiple cores.

What is the term for the process of loading operating system software into embedded systems?

________ is a hardware component that converts digital signals from the CPU into analog signals for output.

________ is a microcontroller architecture widely used in embedded systems.

What is the term for a device that interfaces between the CPU and other hardware components in embedded systems?

Which communication protocol is commonly used in embedded systems for real-time data transfer between devices?

________ is a type of embedded system that controls specific functions within a larger system.