Microprocessor Using one 8259 IC is equivalent to providing …………. INTR pins on 8085 18 8 16 12 18 8 16 12 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In microprocessor based system DMA refers to direct memory access for the user direct memory access for microprocessor direct memory access for the I/O device None of these direct memory access for the user direct memory access for microprocessor direct memory access for the I/O device None of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In microprocessor based system I/O ports are used to interface all the I/O devices the O/P devices only the I/P device only the I/O devices and memory chips all the I/O devices the O/P devices only the I/P device only the I/O devices and memory chips 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 1Khz. 8 Mhz. 2 Khz. 2 Mhz. 1Khz. 8 Mhz. 2 Khz. 2 Mhz. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In a microprocessor based system the stack is always in microprocessor ROM EPROM RAM microprocessor ROM EPROM RAM ANSWER DOWNLOAD EXAMIANS APP
Microprocessor ________used to implement the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by setting various bits to form masks or generate output data via the Serial Output Data (SOD) line. EI DI SIM RIM EI DI SIM RIM ANSWER DOWNLOAD EXAMIANS APP
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