Which concept describes the number of bits a register can hold?

Here are the solutions to the computer science questions:

1. Which concept describes the number of bits a register can hold?
The register size directly refers to the number of bits a register can store.
The final answer is $\boxed{\text{C}}$

2. What is the standard term for the cell in Microsoft Excel that is currently selected by the pointer?
In Microsoft Excel, the cell that is currently selected and ready for data entry is called the active cell.
The final answer is $\boxed{\text{A}}$

3. Which of the following is an example of qualitative data?
Qualitative data describes qualities or characteristics that cannot be measured numerically.

• A. Height (quantitative)
• B. Colour (