Microcontroller Interrupts and ADC Quiz
Authored by arfah hasb
Engineering
12th Grade
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of using interrupts over polling in microcontrollers?
Polling is more efficient than interrupts.
Polling checks all devices in a round-robin fashion.
Interrupts allow prioritization of device servicing.
Interrupts can ignore devices for service.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a source of interrupt in PIC microcontrollers?
Timer Interrupts
External Interrupts
Analog Comparator Interrupt
Digital Signal Interrupt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does ISR stand for in the context of interrupts?
Integrated Service Routine
Interrupt Service Routine
Immediate Service Response
Interrupt Signal Register
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which register is responsible for enabling and disabling interrupts globally?
RCON
ADCON0
INTCON
PIR1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of interrupt is generated by external hardware?
Timer Interrupt
Software Interrupt
Hardware Interrupt
Polling Interrupt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In PIC microcontrollers, what does the GIE bit control?
General Input Enable
Global Interrupt Enable
Global Input Enable
General Interrupt Enable
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the ADC in a microcontroller?
To amplify signals
To convert analog signals to digital
To convert digital signals to analog
To filter signals
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