Microprocessor Identify the communication interfacing device from the following 8155 8255 8257 8251 8155 8255 8257 8251 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following instruction will never affect the zero flag? ORA R DCR R XRA R DCX Rp ORA R DCR R XRA R DCX Rp ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In microprocessor based system DMA refers to direct memory access for the user None of these direct memory access for microprocessor direct memory access for the I/O device direct memory access for the user None of these direct memory access for microprocessor direct memory access for the I/O device ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How many machine cycles are required for execution of IN 30H instruction 6 4 5 3 6 4 5 3 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor What is used to access 16-bit data in 8086? None of these Memory Banking. Data Banking. Pipeline architecture. None of these Memory Banking. Data Banking. Pipeline architecture. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The timing difference between a slow memory and fast processor can be resolved if External buffer is used Either A or B Neither A nor B Processor is capable of waiting External buffer is used Either A or B Neither A nor B Processor is capable of waiting ANSWER DOWNLOAD EXAMIANS APP
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