Microprocessor The program counter in a 8085 micro-processor is a 16-bit register, because There are 16 address lines It counts 16-bits at a time It has to fetch two 8-bit data at a time It facilitates the user storing 16-bit data temporarily There are 16 address lines It counts 16-bits at a time It has to fetch two 8-bit data at a time It facilitates the user storing 16-bit data temporarily ANSWER DOWNLOAD EXAMIANS APP
Microprocessor SPHL instruction copies the content of H-L register pair to the _________. B-C PSW D-E Stack Pointer B-C PSW D-E Stack Pointer ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assuming LSB is at position 0 and MSB at position 7, which bit positions are not used (Undefined) in flag register of an 8085 microprocessor? 2, 3, 5 1, 3, 5 1, 2, 5 1, 3, 4 2, 3, 5 1, 3, 5 1, 2, 5 1, 3, 4 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which general register or general register pair is incremented/decremented by 2 during PUSH and POP instructions? D-E. H-L. Program Counter. Stack Pointer. D-E. H-L. Program Counter. Stack Pointer. 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 set (i.e. FFH) irrelevant all bits reset (i.e. 00H) same as the content of A7-A0 all bits set (i.e. FFH) irrelevant all bits reset (i.e. 00H) same as the content of A7-A0 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the data transfer is not possible in microprocessor I/O device to accumulator accumulator to memory memory to memory memory to accumulator I/O device to accumulator accumulator to memory memory to memory memory to accumulator ANSWER DOWNLOAD EXAMIANS APP
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