Select the incorrect statement regarding Microcomputers;CheapThe most expensive and the most powerful type of computerPortableNone of the above

To determine the incorrect statement regarding microcomputers, let's analyze each option:

1. Cheap: Microcomputers are generally considered inexpensive compared to larger computers, making this statement accurate.

2. The most expensive and the most powerful type of computer: This statement is incorrect because microcomputers, while capable and useful for many tasks, are not the most powerful computers. Supercomputers and mainframes are more powerful and more expensive than microcomputers.

3. Portable: Many microcomputers, especially laptops and tablets, are designed to be portable, so this statement is accurate.

4. None of the above: If the previous statements contain inaccuracies, then this option becomes irrelevant.

Conclusion

The incorrect statement is: The most expensive and the most powerful type of computer. Microcomputers are not the most powerful or expensive, thus, this statement does not hold true.