Microprocessor The microprocessor issues ALE during first T-state of fetch cycle only memory READ cycle only every machine cycle memory WRITE cycle only fetch cycle only memory READ cycle only every machine cycle memory WRITE cycle only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor HLDA signal in 8085 performs the following operation: Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that the CPU has not received the HOLD request. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that another master is requesting the use of the address and data buses. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that the CPU has not received the HOLD request. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that another master is requesting the use of the address and data buses. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assertion (A): Each memory chip has its own address latch. Reason (R): ALE signal comes out of microprocessor 8085 and goes to memory chip. Both A and R are correct and R is correct explanation of A A is correct R is wrong A is wrong R is correct Both A and R are correct but R is not correct explanation of A Both A and R are correct and R is correct explanation of A A is correct R is wrong A is wrong R is correct Both A and R are correct but R is not correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor based system maximum possible number of input/output devices can be connected using I/O mapped I/O technique is 256 512 64 65536 256 512 64 65536 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Length of the instruction POP D is 2 byte 3 byte 1 byte 4 byte 2 byte 3 byte 1 byte 4 byte 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] 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 Circuit A has more gates than circuit B Circuit A has the same number of gates as circuit B ANSWER DOWNLOAD EXAMIANS APP
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