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Questions and Answers
What component passes the interrupt number to the CPU?
What component passes the interrupt number to the CPU?
- Programmable Interrupt Controller (correct)
- Interrupt Descriptor Table
- Interrupt Service Routine
- Kernel Memory
Where is the Interrupt Descriptor Table (IDT) located?
Where is the Interrupt Descriptor Table (IDT) located?
- Kernel Mode (correct)
- In the Interrupt Service Routine
- User Mode
- In the Interrupt Descriptor Table itself
What does Int 80h represent in the context of system calls?
What does Int 80h represent in the context of system calls?
- An exception raised by I/O devices
- A memory error
- A hardware interrupt
- A software interrupt (correct)
Which type of exception is raised for a memory access error?
Which type of exception is raised for a memory access error?
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What is used by the CPU to locate the Interrupt Service Routine (ISR)?
What is used by the CPU to locate the Interrupt Service Routine (ISR)?
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Which component is very similar to the Interrupt Descriptor Table (IDT)?
Which component is very similar to the Interrupt Descriptor Table (IDT)?
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What type of faults are traps?
What type of faults are traps?
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