Microprocessor Identify the communication interfacing device from the following 8251 8257 8155 8255 8251 8257 8155 8255 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which general register or general register pair is incremented/decremented by 2 during PUSH and POP instructions? H-L. Program Counter. D-E. Stack Pointer. H-L. Program Counter. D-E. Stack Pointer. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack pointer may be in RAM or ROM resides in RAM resides in ROM resides in microprocessor may be in RAM or ROM resides in RAM resides in ROM resides in microprocessor ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The output data lines of microprocessor and memories are usually tristated because 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 More than one device can transmit over the data bus at the same time The data line can be multiplexed for both input and output 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 More than one device can transmit over the data bus at the same time The data line can be multiplexed for both input and output ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A structure that stores a number of bits taken “together as a unit” is a Mux Decoder Register Gate Mux Decoder Register Gate ANSWER DOWNLOAD EXAMIANS APP
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