Microprocessor XCHG instruction exchanges the content of H-L with ______ register pair. PSW Stack Pointer D-E B-C PSW Stack Pointer D-E B-C ANSWER DOWNLOAD EXAMIANS APP
Microprocessor IN an intel 8085A microprocessor, why is READY signal used? To slow down a fast peripheral device so as to communicate at the microprocessor’s device. To provide proper WAIT states when the microprocessor is communicating with a slow peripheral device. To indicate to user that the microprocessor is working and is ready for use. None of these To slow down a fast peripheral device so as to communicate at the microprocessor’s device. To provide proper WAIT states when the microprocessor is communicating with a slow peripheral device. To indicate to user that the microprocessor is working and is ready for use. None of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Ready pin of microprocessor is used to indicate that microprocessor is ready to receive inputs to indicate that microprocessor is ready to receive outputs to introduce wait state to provide direct memory access to indicate that microprocessor is ready to receive inputs to indicate that microprocessor is ready to receive outputs to introduce wait state to provide direct memory access ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The first machine cycle of an instruction is always A memory write cycle A fetch cycle A memory read cycle An I/O read cycle A memory write cycle A fetch cycle A memory read cycle An I/O read cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following ICs is used to interface keyboard and display? 8279 8251 8253 8259 8279 8251 8253 8259 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The interrupt facility is provided in microprocessor to change the sequence of the instructions being executed keep a control on the working of the microprocessor stop the microprocessor when desired stop the microprocessor when it starts malfunctioning change the sequence of the instructions being executed keep a control on the working of the microprocessor stop the microprocessor when desired stop the microprocessor when it starts malfunctioning ANSWER DOWNLOAD EXAMIANS APP
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