Microprocessor Pick up the programmable interrupt controller from the following 8259 8279 8257 8275 8259 8279 8257 8275 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor CALL instruction is a ______ instruction. 2 bytes 1 bytes 4 bytes 3 bytes 2 bytes 1 bytes 4 bytes 3 bytes ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Let the content of accumulator and register B be 0000 0100 and 0100 0000 respectively before execution of instruction SUB B. The content of accumulator after the execution of this instruction will be 00000100 010001000 01000000 11000100 00000100 010001000 01000000 11000100 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor DMA is used between microprocessor and memory none memory and I/O microprocessor and I/O microprocessor and memory none memory and I/O microprocessor and I/O ANSWER DOWNLOAD EXAMIANS APP
Microprocessor An 8-bit microprocessor can have ………….. address lines. 16 cannot be predicted 8 32 16 cannot be predicted 8 32 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 the microprocessor cannot be interrupted by any interrupt the microprocessor cannot be interrupted by any mask able interrupt the microprocessor can be interrupted by a non-mask able interrupt all interrupts except non-maskable interrupt are disabled the microprocessor cannot be interrupted by any interrupt the microprocessor cannot be interrupted by any mask able interrupt the microprocessor can be interrupted by a non-mask able interrupt all interrupts except non-maskable interrupt are disabled ANSWER DOWNLOAD EXAMIANS APP
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