TRUE/FALSE 10. The Intel 8259 Programmable Interrupt Controller (PIC) schedules

Question

TRUE/FALSE

10. The Intel 8259 Programmable Interrupt Controller (PIC) schedules the handling of interrupts according to their priority levels.

11. The Interrupt Flag (IF) controls the way the CPU responds to all interrupts.

12. The Interrupt Vectors stored in the Interrupt Vector table are really just the addresses of the interrupt service routines.

13. The order in which terminate and stay resident (TSR) programs are installed is extremely important, especially when more than one TSR is replacing the exact same interrupt vector.

14. The SEGMENT and ENDS directives define the beginning and end of a segment, respectively.

15. You can declare multiple code segments within the same module in all but the tiny memory model.

Explanation / Answer

10 true

11 false

12 true

13 true

14 false

15 true

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