Microprocessor Identify the programmable DMA controller from the following 8279 8251 8253 8257 8279 8251 8253 8257 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 8 Mhz. 2 Khz. 2 Mhz. 1Khz. 8 Mhz. 2 Khz. 2 Mhz. 1Khz. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In Fortran 77 a variable name can contain special characters. False True False True ANSWER DOWNLOAD EXAMIANS APP
Microprocessor When the write enable input is not asserted, the gated D latch _________ its output. Complements Can not change Sets Clears Complements Can not change Sets Clears ANSWER DOWNLOAD EXAMIANS APP
Microprocessor What is mean by ALU Arithmetic logic upgrade Arithmetic logic unit Arithmetic logic unsigned Arithmetic local unsigned Arithmetic logic upgrade Arithmetic logic unit Arithmetic logic unsigned Arithmetic local unsigned ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In order to complement the lower nibble of accumulator one can use ORI 0FH XRI 0FH CMA ANI 0FH ORI 0FH XRI 0FH CMA ANI 0FH ANSWER DOWNLOAD EXAMIANS APP
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