Microprocessor The interrupt facility is provided in microprocessor to change the sequence of the instructions being executed stop the microprocessor when it starts malfunctioning keep a control on the working of the microprocessor stop the microprocessor when desired change the sequence of the instructions being executed stop the microprocessor when it starts malfunctioning keep a control on the working of the microprocessor stop the microprocessor when desired ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the communication interfacing device from the following 8255 8257 8155 8251 8255 8257 8155 8251 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor PSW stands for accumulator and flag register contents none flag byte accumulator contents accumulator and flag register contents none flag byte accumulator contents ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Number of Hex digits needed to represent the 20-bit address of a memory location are 5 16 20 4 5 16 20 4 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The microprocessor issues ALE during first T-state of memory READ cycle only memory WRITE cycle only every machine cycle fetch cycle only memory READ cycle only memory WRITE cycle only every machine cycle fetch cycle only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value? SUB A CLR A MOV A, 00H ORA A SUB A CLR A MOV A, 00H ORA A ANSWER DOWNLOAD EXAMIANS APP
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