Microprocessor Maximum of how many devices can be connected simultaneously to the microprocessor via 8257 in DMA data transfer mode? 8 6 4 10 8 6 4 10 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The frequency of the driving network connected between pins 1 and 2 of 8085 microprocessor is four times the desired frequency equal to the desired frequency None of these twice the desired frequency four times the desired frequency equal to the desired frequency None of these twice the desired frequency ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the programmable DMA controller from the following 8253 8279 8257 8251 8253 8279 8257 8251 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following is not treated as hexadecimal constant by assembler in 8085? 6 AFH 64 H 234 45 H 6 AFH 64 H 234 45 H ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The length of bus cycle in 8086/8088 is four clock cycles, T1, T2, T3, T4 and an indeterminate number of wait state clock cycles denoted by Tw. The wait states are always inserted between T2 & T3 T4 & T1 T1 & T2 T3 & T4 T2 & T3 T4 & T1 T1 & T2 T3 & T4 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor DMA is used between microprocessor and I/O memory and I/O none microprocessor and memory microprocessor and I/O memory and I/O none microprocessor and memory ANSWER DOWNLOAD EXAMIANS APP
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