Microprocessor Identify the programmable DMA controller from the following 8251 8279 8257 8253 8251 8279 8257 8253 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The maximum number of seven segment displays that can be connected to 8279 is 18 12 16 8 18 12 16 8 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the non-programmable interfacing device from the following 8295. 8212. 8255. 8257. 8295. 8212. 8255. 8257. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following is type declaration statement in C? prin = prin * prin int bar king = horse + 1 s = s + 1 prin = prin * prin int bar king = horse + 1 s = s + 1 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How many bytes in a zero memory page should be reserved for vectors used by RST instructions? 16. 32. 128. 64. 16. 32. 128. 64. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While using a frequency counter for measuring frequency, two modes of measurement are possible: Period time Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4MHz, the crossover frequency is given by 2 Mhz. 8 Mhz. 2 Khz. 1Khz. 2 Mhz. 8 Mhz. 2 Khz. 1Khz. ANSWER DOWNLOAD EXAMIANS APP
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