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 It increases the speed of data transfer over the data bus 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 More than one device can transmit over the data bus at the same time It increases the speed of data transfer over the data bus 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 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 name/names of the 16 bit registers is/are stack pointer. program counter. none of these. both A and B. stack pointer. program counter. none of these. both A and B. 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
Microprocessor An 8-bit microprocessor can have ………….. address lines. 16 cannot be predicted 32 8 16 cannot be predicted 32 8 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor PSW stands for accumulator contents accumulator and flag register contents flag byte none accumulator contents accumulator and flag register contents flag byte none ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Consider the following statements: In 8085 microprocessor, data-bus and address bus are multiplexed in order to I)Increase the speed of microprocessor. II)Reduce the number of pins. III)Connect more peripheral chips. Which of these statements is/are correct? (I), (II) & (III) (II) only (I) only (II) & (III) (I), (II) & (III) (II) only (I) only (II) & (III) ANSWER DOWNLOAD EXAMIANS APP
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