Microprocessor SPHL instruction copies the content of H-L register pair to the _________. D-E Stack Pointer PSW B-C D-E Stack Pointer PSW B-C ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The output data lines of microprocessor and memories are usually tristated because More than one device can transmit over the data bus at the same time More than one device can transmit information over the data bus by enabling only one device at a time The data line can be multiplexed for both input and output It increases the speed of data transfer over the data bus More than one device can transmit over the data bus at the same time More than one device can transmit information over the data bus by enabling only one device at a time The data line can be multiplexed for both input and output It increases the speed of data transfer over the data bus ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor which one of the following statement is wrong serial I/O is not possible there is a pin available for serial input there is a pin available for serial output serial I/O is possible through SIM and RIM instruction serial I/O is not possible there is a pin available for serial input there is a pin available for serial output serial I/O is possible through SIM and RIM instruction ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used PUSH PSW POP PSW PUSH A PUSH SP PUSH PSW POP PSW PUSH A PUSH SP ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The timing difference between a slow memory and fast processor can be resolved if Processor is capable of waiting Neither A nor B Either A or B External buffer is used Processor is capable of waiting Neither A nor B Either A or B External buffer is used ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In a vector interrupt the branch address is assigned to a fixed location in memory. the branch address is obtained from a register in the processor. none. the interrupting source supplies the branch information to the processor through an interrupt vector. the branch address is assigned to a fixed location in memory. the branch address is obtained from a register in the processor. none. the interrupting source supplies the branch information to the processor through an interrupt vector. ANSWER DOWNLOAD EXAMIANS APP
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