KPIT Technologies Trainee Quality Engineer Interview Questions and Answers

I went through the college placement process. The first round consisted of a combination of coding and aptitude tests.

Q1. What is the difference between a microcontroller and a microprocessor
Ans. 
Microcontrollers are integrated circuits designed for specific tasks with built-in memory and peripherals, while microprocessors are general-purpose CPUs without built-in memory or peripherals.
• Microcontrollers are typically used in embedded systems for specific tasks, such as controlling a microwave oven or a washing machine.

• Microprocessors are used in general-purpose computing devices like laptops and smartphones.

• Micr...read more
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Q2. What is pwm
Ans. 
PWM stands for Pulse Width Modulation, a technique used to encode information in the form of a varying signal pulse width.
• PWM is commonly used in controlling the speed of motors by varying the duty cycle of the signal.

• It is also used in LED dimming to control the brightness of the LED.

• PWM signals have a fixed frequency but varying duty cycle.

• The duty cycle represents the percentage of time the signal is high compared t
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Q3. Explain about your project
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