Microprocessor Identify the communication interfacing device from the following 8251 8255 8155 8257 8251 8255 8155 8257 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following is not true during the execution of an interrupt service routine, which does not contain any EI instructions all interrupts except non-maskable interrupt are disabled the microprocessor cannot be interrupted by any mask able interrupt the microprocessor can be interrupted by a non-mask able interrupt the microprocessor cannot be interrupted by any interrupt all interrupts except non-maskable interrupt are disabled the microprocessor cannot be interrupted by any mask able interrupt the microprocessor can be interrupted by a non-mask able interrupt the microprocessor cannot be interrupted by any interrupt ANSWER DOWNLOAD EXAMIANS APP
Microprocessor ‘Burst refresh’ in DRAM is also called Distributed refresh None of these Concentrated refresh Hidden refresh Distributed refresh None of these Concentrated refresh Hidden refresh ANSWER DOWNLOAD EXAMIANS APP
Microprocessor CALL instruction is a ______ instruction. 4 bytes 1 bytes 2 bytes 3 bytes 4 bytes 1 bytes 2 bytes 3 bytes ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following pair of gates can form a latch? A pair of cross copled AND A cross coupled NAND/OR A pair of cross coupled NAND A pair of cross coupled OR A pair of cross copled AND A cross coupled NAND/OR A pair of cross coupled NAND A pair of cross coupled OR 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 SIM DI RIM EI SIM DI RIM ANSWER DOWNLOAD EXAMIANS APP
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