Microprocessor The output data lines of microprocessor and memories are usually tristated because The data line can be multiplexed for both input and output More than one device can transmit information over the data bus by enabling only one device at a time 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 The data line can be multiplexed for both input and output More than one device can transmit information over the data bus by enabling only one device at a time 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 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Length of the instruction POP D is 4 byte 3 byte 2 byte 1 byte 4 byte 3 byte 2 byte 1 byte 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 Both A and R are correct but R is not correct explanation of A A is wrong R is correct Both A and R are correct and R is correct explanation of A A is correct R is wrong Both A and R are correct but R is not correct explanation of A A is wrong R is correct ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Bus Interface Unit (BIU) in 8086 performs the following functions: Instruction decoding. Instruction fetch. Arithmatic and Logic operations. All the above. Instruction decoding. Instruction fetch. Arithmatic and Logic operations. All the above. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the programmable interval timer from the following 8252 8253 8275 8279 8252 8253 8275 8279 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The microprocessor may be made to exit from HALT state by asserting A or B or HOLD line READY line RESTART any of the five interrupt lines A or B or HOLD line READY line RESTART any of the five interrupt lines ANSWER DOWNLOAD EXAMIANS APP
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