Exercise: The 8051 Microcontroller

Questions for: The 8051 Microcontroller

The ADC0804 has ________ resolution.
A:
4-bit
B:
8-bit
C:
16-bit
D:
32-bit
Answer: B
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The total amount of external code memory that can be interfaced to the 8051 is:
A:
32K
B:
64K
C:
128K
D:
256K
Answer: B
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The microcontroller is useful in systems that have nonvariable programs for dedicated applications.
A:
True
B:
False
C:
D:
Answer: A
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Which of the following commands will copy the contents of location 4H to the accumulator?
A:
MOV A, 04H
B:
MOV A, L4
C:
MOV L4, A
D:
MOV 04H, A
Answer: A
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The statement LCALL READ passes control to the line labelled READ.
A:
True
B:
False
C:
D:
Answer: A
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