Microprocessor A microprocessor without the interrupt facility cannot be interfaced with any I/O devices is best suited for process control system is not useful for process control system cannot be used for DMA operation cannot be interfaced with any I/O devices is best suited for process control system is not useful for process control system cannot be used for DMA operation ANSWER DOWNLOAD EXAMIANS APP
Microprocessor PSW stands for flag byte accumulator and flag register contents none accumulator contents flag byte accumulator and flag register contents none accumulator contents 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 CLR A ORA A SUB A MOV A, 00H CLR A ORA A SUB A ANSWER DOWNLOAD EXAMIANS APP
Microprocessor If the number of address bits in a memory is reduced by 2 and the addressability is doubled, the size of the memory (i.e., the number of bits stored in the memory) Doubles Increases by 2^(address bits)/addressability Halves Remains unchanged Doubles Increases by 2^(address bits)/addressability Halves Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Microprocessor When any data transfer instruction, to transfer the data from memory to microprocessor, is executed the condition flags are always set always reset affected indicating specific conditions not affected always set always reset affected indicating specific conditions not affected ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Both the ALU and control section of CPU employ which special purpose storage location? Accumulators Decoders Registers Buffers Accumulators Decoders Registers Buffers ANSWER DOWNLOAD EXAMIANS APP
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