Embedded Systems MCQ Questions & Answers

Embedded Systems MCQ : This section focuses on "basic" of Embedded Systems. These Multiple Choice Questions (MCQ) should be practiced to improve the Embedded Systems skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.

1. Embedded system as a _______________ to perform a specific task

A. microcontroller-based
B. software-driven
C. real-time control system
D. All of the above

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2. An embedded system has ____________ components.

A. 1
B. 2
C. 3
D. 4

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3. RTOS stands for?

A. Reliable Tightly Operating system
B. Real Time Operating system
C. Reactive Tightly Operating system
D. Real Time Output system

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4. Which of the following is an Advantages of Embedded Systems?

A. Easily Customizable
B. Low power consumption
C. Low cost
D. All of the above

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5. A ______________ converts the digital data fed by the processor to analog data.

A. A-D Converter
B. Sensor
C. D-A Converter
D. None of the above

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6. Which of the following is an Disadvantages of Embedded Systems?

A. Low development effort
B. Larger time to market
C. Both A and B
D. None of the above

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7. An actuator compares the output given by the D-A Converter to the actual (expected) output stored in it and stores the approved output.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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8. Embedded System must be ?

A. microprocessor based
B. microcontroller based
C. Both A and B
D. None of the above

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9. Which of the following is true about Embedded System?

A. An embedded system usually performs a specialized operation and does the same repeatedly
B. It must have a memory, as its software usually embeds in ROM
C. It must have connected peripherals to connect input and output devices.
D. All of the above

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10. Processors process the data to measure the output and store it to the memory.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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