Q. When the process is returned after an interrupt service ______ should be loaded again
i) Register contents
ii) Condition codes
iii) Stack contents
iv) Return addresses

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Q. The time between the receive of an interrupt and its service is ______

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Q. Interrupts form an important part of _____ systems.

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Q. ______ type circuits are generally used for interrupt service lines

i) open-collector
ii) open-drain
iii) XOR
iv) XNOR

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Q. The resistor which is attached to the service line is called _____.

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Q. An interrupt that can be temporarily ignored is

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Q. The 8085 microprocessor respond to the presence of an interrupt

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Q. CPU as two modes privileged and non-privileged. In order to change the mode from privileged to non-privileged

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Q. Which interrupt is unmaskable…??

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Q. From amongst the following given scenarios determine the right one to justify interrupt mode of data transfer
i) Bulk transfer of several kilo-byte
ii) Moderately large data transfer of more than 1kb
iii) Short events like mouse action
iv) Keyboard inputs

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Q. How can the processor ignore other interrupts when it is servicing one

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Q. When dealing with multiple device interrupts , which mechanism is easy to implement

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Q. The interrupt servicing mechanism in which the reqesting device identifies itself to the processor to be serviced is

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Q. Which table handle stores the addresses of the interrupt handling sub-routines

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Q. Interrupts initiated by an instruction is called as

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Q. The anded output of the bits of the interrupt register and the mask register are set as input of:

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Q. ____ register is used for the purpose of controlling the status of each interrupt request in parallel priority interrupt.

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Q. ______ interrupt method uses register whose bits are set separately by interrupt signal for each device:

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Q. In daisy chaining device 0 will pass the signal only if it has..

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Q. _________ method is used to establish priority by serially connecting all devices that request an interrupt.

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