Microprocessor
Each instruction in assembly language program has the following fields:Lable fieldMnemonic fieldOperand fieldComment fieldThe correct sequence of these fields is?

2, 1, 3, 4
2, 1, 4, 3
1, 2, 4, 3
1, 2, 3, 4

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Microprocessor
The interrupt facility is provided in microprocessor to

 change the sequence of the instructions being executed
 stop the microprocessor when desired
 keep a control on the working of the microprocessor
 stop the microprocessor when it starts malfunctioning

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