Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used PUSH SP PUSH A POP PSW PUSH PSW PUSH SP PUSH A POP PSW PUSH PSW ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The maximum number of seven segment displays that can be connected to 8279 is 16 18 12 8 16 18 12 8 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The output data lines of microprocessor and memories are usually tristated because 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 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 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following interrupt is both level and edge sensitive? INTR RST 7.5 RST 5.5 TRAP INTR RST 7.5 RST 5.5 TRAP ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The data bus of any microprocessor is always Bi-directional Unidirectional None Either unidirectional or bi-directional Bi-directional Unidirectional None Either unidirectional or bi-directional ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The relation among IC (Instruction Cycle), FC (Fetch cycle) and EC (Execute Cycle) is EC = IC + FC IC = FC + EC IC = FC - EC IC = FC + 2EC EC = IC + FC IC = FC + EC IC = FC - EC IC = FC + 2EC ANSWER DOWNLOAD EXAMIANS APP
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