Hey can anyone help me please. Thank you!​

Awell-diversified portfolio needs about 20-25 stocks from different categories is this true or false?

How is the number 110 written when expanded out to place values in the base 2 (binary) number system? options: 2 x 4 + 3 x 2 + 4 x 1 1 x 2 + 1 x 2 + 0 x 2 1 x 100 + 1 x 10 + 0 x 1 1 x 4 + 1 x 2 + 0 x 1

Aproject involves many computing systems working together on disjointed task towards a single goal what form of computing would the project be using