Microprocessor The frequency of the driving network connected between pins 1 and 2 of 8085 microprocessor is 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 twice the desired frequency ANSWER DOWNLOAD EXAMIANS APP
Microprocessor When the write enable input is not asserted, the gated D latch _________ its output. Can not change Sets Clears Complements Can not change Sets Clears Complements ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 P flag is reset when the result has even parity P flag is set when the result has odd parity P flag is reset when the result has odd parity P flag is set when the result has even parity P flag is reset when the result has even parity P flag is set when the result has odd parity P flag is reset when the result has odd parity P flag is set when the result has even parity ANSWER DOWNLOAD EXAMIANS APP
Microprocessor HLDA signal in 8085 performs the following operation: 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. 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. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The microprocessor issues ALE during first T-state of memory READ cycle only memory WRITE cycle only every machine cycle fetch cycle only memory READ cycle only memory WRITE cycle only every machine cycle fetch cycle only 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? (II) & (III) (I), (II) & (III) (II) only (I) only (II) & (III) (I), (II) & (III) (II) only (I) only ANSWER DOWNLOAD EXAMIANS APP
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