Microprocessor In a C expression using assignment operators, relational operators and arithmetic operators, the hierarchy of operations (in the absence of parenthesis) is Relational, assignment, arithmetic Assignment, relational, arithmetic Arithmetic, assignment, relational Arithmetic, relational, assignment Relational, assignment, arithmetic Assignment, relational, arithmetic Arithmetic, assignment, relational Arithmetic, relational, assignment ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A microprocessor is ALU register unit and I/O device on a single chip. register unit and control unit on a single chip. and control unit on a single chip. and memory on a single chip. register unit and I/O device on a single chip. register unit and control unit on a single chip. and control unit on a single chip. and memory on a single chip. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In order to complement the lower nibble of accumulator one can use ORI 0FH XRI 0FH ANI 0FH CMA ORI 0FH XRI 0FH ANI 0FH CMA ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the communication interfacing device from the following 8257 8251 8155 8255 8257 8251 8155 8255 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 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 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Maximum of how many devices can be connected simultaneously to the microprocessor via 8257 in DMA data transfer mode? 10 8 6 4 10 8 6 4 ANSWER DOWNLOAD EXAMIANS APP
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