Embedded system MCQs

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6. Which of the following is an example of an input device commonly used in embedded systems?
A. Keyboard
B. Display
C. Speaker
D. Microphone

Answer: A
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7. Which of the following is an example of an output device commonly used in embedded systems?
A. Keyboard
B. Display
C. Speaker
D. Microphone

Answer: C
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8. Which of the following is an example of a sensor commonly used in embedded systems?
A. Camera
B. Keyboard
C. Speaker
D. Printer

Answer: A
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9. Which of the following is an example of a communication protocol commonly used in embedded systems?
A. USB
B. HDMI
C. Ethernet
D. VGA

Answer: A
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10. What is the purpose of firmware in embedded systems?
A. To provide hardware-specific device drivers
B. To provide a graphical user interface (GUI) for the user
C. To provide high-level programming language support
D. To provide low-level control of hardware components

Answer: D
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