Q. An interrupt breaks the execution of instructions and diverts its execution to

View solution

Q. While executing the main program, if two or more interrupts occur, then the sequence of appearance of interrupts is called

View solution

Q. Whenever a number of devices interrupt a CPU at a time, and if the processor is able to handle them properly, it is said to have

View solution

Q. NMI stands for

View solution

Q. If any interrupt request given to an input pin cannot be disabled by any means then the input pin is called

View solution

Q. The INTR interrupt may be

View solution

Q. The Programmable interrupt controller is required to

View solution

Q. The INTR interrupt may be masked using the flag

View solution

Q. If an interrupt is generated from outside the processor then it is an

View solution

Q. If the interrupt is generated by the execution of an interrupt instruction then it is

View solution

Q. Example of an external interrupt is

View solution

Q. Example of an internal interrupt is

View solution

Q. The interrupt request that is independent of IF flag is

View solution

Q. The type of the interrupt may be passed to the interrupt structure of CPU from

View solution

Q. During the execution of an interrupt, the data pushed into the stack is the content of

View solution

Q. After every response to the single step interrupt the flag that is cleared is

View solution

Q. At the end of ISR, the instruction should be

View solution

Q. When the CPU executes IRET,

View solution

Q. The interrupt for which the processor has the highest priority among all the external interrupts is

View solution

Q. The interrupt for which the processor has highest priority among all the internal interrupts is

View solution