Microprocessor Identify the programmable DMA controller from the following 8253 8251 8257 8279 8253 8251 8257 8279 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The maximum number of seven segment displays that can be connected to 8279 is 18 8 16 12 18 8 16 12 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assertion(A): The frequency of 8085 system is ½ of the crystal frequency. Reason(R): Microprocessor (8085) requires a two phase clock. A is true but R is false A is false but R is true Both A & R are true and R is the correct explanation of A Both A & R are true but R is not the correct explanation of A A is true but R is false A is false but R is true Both A & R are true and R is the correct explanation of A Both A & R are true but R is not the correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The interrupt facility is provided in microprocessor to stop the microprocessor when desired stop the microprocessor when it starts malfunctioning keep a control on the working of the microprocessor change the sequence of the instructions being executed stop the microprocessor when desired stop the microprocessor when it starts malfunctioning keep a control on the working of the microprocessor change the sequence of the instructions being executed ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The output data lines of microprocessor and memories are usually tristated because 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 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 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the non-maskable interrupt from the following RST 7.5 RST 6.5 RST 5.5 RST 4.5 RST 7.5 RST 6.5 RST 5.5 RST 4.5 ANSWER DOWNLOAD EXAMIANS APP
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