Of 256 possible interrupts in the x86.. a. Some are used by the PC peripheral ha

Question

Of 256 possible interrupts in the x86.. a. Some are used by the PC peripheral hardware.(BIOS) b. Some are used by the Microsoft operating system. c. The rest are unavailable for programmers of software applications d. All of the above e. a and b only With reference to Figure 1, INT 04 is defined as: a. Breakpoint b. Single-step c. Divide error d. Signed number overflow e. All of the above With reference to Figure 1, INT 00 is defined as____ and is invoked if there is an attempt to divide by_____ or if the _______is too large to fit into the assigned register when performing division. a. Single-step, 1M, quotient b. divide error, zero, quotient c. Signed number overflow, Zero, NMI d. All of the above e. None of the above

Explanation / Answer

14) Answer is e, some interupt are for BIOs, some for OS,

15 INT 04 is a single number overflow interupt so answer is d

16) Answer is b, INT 00 is divide error and invoked in aattempt of divide by zero and qutient is very lage

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