Fast Interrupts

Embedded System

This set of Embedded Systems Multiple Choice Questions & Answers (MCQs) focuses on “Fast Interrupts”.

1. Which processors use fast interrupts?
a) DSP processor
b) RISC processor
c) CISC processor
d) Harvard processor

2. Which interrupts generate fast interrupt exception?
a) internal interrupt
b) external interrupt
c) software interrupt
d) hardware interrupt

3. What is the disadvantage of the fast interrupts?
a) stack frame
b) delay
c) size of routine
d) low speed

4. Which of the following does not have a stack frame building?
a) hardware interrupt
b) software interrupt
c) non-maskable interrupt
d) fast interrupt

5. What is programmed to generate a two instruction fast interrupt?
a) software
b) application
c) timer
d) sensor

6. Which of the following can auto increment the register R1?
a) SCI timer
b) interrupt
c) software interrupt
d) non-maskable interrupt

7. Which of the following forces a standard service routine?
a) READY interrupt
b) IRQA interrupt
c) NMI
d) software interrupt

8. Which of the following can be used as a reset button?
a) NMI
b) internal interrupt
c) external interrupt
d) software interrupt

9. Which of the following is connected to a fault detection circuit?
a) internal interrupt
b) external interrupt
c) NMI
d) software interrupt

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