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What is the difference between the 8031 and the 8051?

The 8031 has no interrupts.
The 8031 is ROM-less.
The 8051 is ROM-less.
The 8051 has 64 bytes more memory.

Correct Answer: The 8031 is ROM-less.

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More Questions from The 8051 Microcontroller

Which of the following commands will move the value at port 3 to register 2?
The number of data registers is:
The following program will receive data from port 1, determine whether bit 2 is high, and then send the number FFH to port 3: READ: MOV A,P1 ANL A,#2H CJNE A,#02H,READ MOV P3,#FFH
The contents of the accumulator after this operation MOV A,#0BH ANL A,#2CH will be
The last 96 locations in the internal data memory are reserved for general-purpose data storage and stack.
The contents of the accumulator after this operation MOV A,#2BH ORL A,00H will be:
The microcontroller is useful in systems that have nonvariable programs for dedicated applications.
The I/O port that does not have a dual-purpose role is:
An alternate function of port pin P3.1 in the 8051 is:
The internal RAM memory of the 8051 is:

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