Microprocessor Pick up the programmable interrupt controller from the following 8279 8257 8275 8259 8279 8257 8275 8259 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor During the execution of the instruction, the ________tests the status and control flags and updates them based on the results of executing the instruction. Execution Unit (EU) None of these Both ‘c’ and ‘d’ Bus Interface Unit (BIU) Execution Unit (EU) None of these Both ‘c’ and ‘d’ Bus Interface Unit (BIU) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the data transfer is not possible in microprocessor memory to memory accumulator to memory memory to accumulator I/O device to accumulator memory to memory accumulator to memory memory to accumulator I/O device to accumulator ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The content of the A15-A8 (higher order address lines) while executing “IN 8-bit port address” instruction are all bits reset (i.e. 00H) same as the content of A7-A0 irrelevant all bits set (i.e. FFH) all bits reset (i.e. 00H) same as the content of A7-A0 irrelevant all bits set (i.e. FFH) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A high on RESET OUT signifies that all the registers of the CPU are being reset processing can begin when this signal goes high all the registers and counters are being reset and this signal can be used to reset external support chip all the registers and counters are being reset all the registers of the CPU are being reset processing can begin when this signal goes high all the registers and counters are being reset and this signal can be used to reset external support chip all the registers and counters are being reset ANSWER DOWNLOAD EXAMIANS APP
Microprocessor CALL instruction is a ______ instruction. 3 bytes 4 bytes 2 bytes 1 bytes 3 bytes 4 bytes 2 bytes 1 bytes ANSWER DOWNLOAD EXAMIANS APP
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