Microprocessor The output data lines of microprocessor and memories are usually tristated because 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 information over the data bus by enabling only one device at a time More than one device can transmit over the data bus at the same 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 information over the data bus by enabling only one device at a time More than one device can transmit over the data bus at the same time ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The execution of RST n instruction causes the stack pointer to remain unaffected increment by two None of these decrement by two remain unaffected increment by two None of these decrement by two ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the programmable interval timer from the following 8275 8253 8279 8252 8275 8253 8279 8252 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The frequency of the driving network connected between pins 1 and 2 of 8085 microprocessor is twice the desired frequency four times the desired frequency equal to the desired frequency None of these twice the desired frequency four times the desired frequency equal to the desired frequency None of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following is not correct? An interrupt signal is required at the start of every program An instruction is a set of bits that defines a computer operation Bootstrap is a technique or device for loading first instruction Bus is a group of wires An interrupt signal is required at the start of every program An instruction is a set of bits that defines a computer operation Bootstrap is a technique or device for loading first instruction Bus is a group of wires ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Circuit A is a 1-bit adder; circuit B is a 1 bit multiplier.[Hint: Construct the truth table for the adder and the multiplier] Circuit A has more gates than circuit B Circuit A has the same number of gates as circuit B None of these Circuit B has more gates than circuit A Circuit A has more gates than circuit B Circuit A has the same number of gates as circuit B None of these Circuit B has more gates than circuit A ANSWER DOWNLOAD EXAMIANS APP
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