Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used POP PSW PUSH SP PUSH A PUSH PSW POP PSW PUSH SP PUSH A PUSH PSW ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The output data lines of microprocessor and memories are usually tristated because 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 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 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor When .9432 E – 4 is subtracted from .5452 E – 3 in normalized floating point mode .5452 E – 3 is changed to 5.452 E – 4 but .9432 E – 4 is not changed .9432 E – 4 is changed to .09432 E – 3 and .5452 E – 3 is not changed None of the numbers is changed Both Ihe numbers are changed and their exponents are, made equal to -5 .5452 E – 3 is changed to 5.452 E – 4 but .9432 E – 4 is not changed .9432 E – 4 is changed to .09432 E – 3 and .5452 E – 3 is not changed None of the numbers is changed Both Ihe numbers are changed and their exponents are, made equal to -5 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor An 8-bit microprocessor signifies that 8-bit controller 8-interrupt lines 8-bit data bus 8-bit address bus 8-bit controller 8-interrupt lines 8-bit data bus 8-bit address bus ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The control flags in 8086 are: All of these the Trap flag(TF). the interrupt flag(IF). the direction flag(DF). All of these the Trap flag(TF). the interrupt flag(IF). the direction flag(DF). ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The maximum number of seven segment displays that can be connected to 8279 is 8 18 12 16 8 18 12 16 ANSWER DOWNLOAD EXAMIANS APP
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