Microprocessor
The characteristics of RESET OUT signal is/are

 indicates that µp is being reset.
 the signal is synchronized to the processor clock.
 this signal can be used to reset other devices.
 all.

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Microprocessor
The interrupt facility is provided in microprocessor to

 keep a control on the working of the microprocessor
 stop the microprocessor when it starts malfunctioning
 change the sequence of the instructions being executed
 stop the microprocessor when desired

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Microprocessor
The output data lines of microprocessor and memories are usually tristated because

 More than one device can transmit over the data bus at the same time
 More than one device can transmit information over the data bus by enabling only one device at a time
 It increases the speed of data transfer over the data bus
 The data line can be multiplexed for both input and output

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