Microprocessor The number of output pins in 8085 microprocessors are 40. 19. 27. 21. 40. 19. 27. 21. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The output data lines of microprocessor and memories are usually tristated because The data line can be multiplexed for both input and output More than one device can transmit over the data bus at the same time It increases the speed of data transfer over the data bus More than one device can transmit information over the data bus by enabling only one device at a time The data line can be multiplexed for both input and output More than one device can transmit over the data bus at the same time It increases the speed of data transfer over the data bus More than one device can transmit information over the data bus by enabling only one device at a time ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value? MOV A, 00H SUB A ORA A CLR A MOV A, 00H SUB A ORA A CLR A ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A single instruction to clear the lower nibble of accumulator in 8085 language assembly is XRI 0FH XRI FOH ANI OFH ANI F0H XRI 0FH XRI FOH ANI OFH ANI F0H ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A mask programmed ROM is erasable and programmable programmed by the user programmed at the time of fabrication erasable electrically erasable and programmable programmed by the user programmed at the time of fabrication erasable electrically ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack pointer may be in RAM or ROM resides in ROM resides in RAM resides in microprocessor may be in RAM or ROM resides in ROM resides in RAM resides in microprocessor ANSWER DOWNLOAD EXAMIANS APP
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