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The 8051 Microcontroller
The contents of the accumulator after this operation MOV A,#2BH ORL A,00H will be:
1B H
2B H
3B H
4B H
Correct Answer:
2B H
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The 8051 Microcontroller
The microcontroller is useful in systems that have nonvariable programs for dedicated applications.
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An alternate function of port pin P3.1 in the 8051 is:
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The 8051 has ________ parallel I/O ports.
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