T6_T10
Authored by Aishwarya Gangajaliwale
Engineering
University
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When interfacing a keypad to PORTB, why is configuring internal pull-ups critical?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A motion detector using PIR sensor connected to RA1 continuously triggers even when no motion occurs. Which fix is most effective?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a home automation project, a buzzer connected to RC2 fails to turn OFF after trigger. Which embedded C technique helps prevent this issue?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
While debugging a PIC test board, no digital outputs are observed. Oscillator settings are correct. What should be verified next?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A DAC0808 circuit produces a distorted sine wave when fed from PIC. What is the most probable software-level cause?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In embedded waveform generation using DAC, which C programming strategy ensures continuous waveform output without delay blocking?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A student connects LEDs directly to PORTC pins without resistors. What is the most likely outcome?
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