The conceptual design steps that identifies main processes: insert, update, and delete rules is .

Data-model verification.

Explanation:

Conceptual design is the first and important step in design which takes note of the interaction, experience and customer or user needs to create plans of the function and form of events in an application. It sketches out the importance ideas to be implemented.

There various steps in conceptual design from identifying user needs to a developed design. The data model verification is a step that define the method of inputting data and maintaining application structures, which are called the main processes.

yes we can change both the color of the value of a cell as well as background color of a cell at the same time .

as we know that excel sheet consists of columns and rows.

and intersection of column and row is called cell.

we can change color of the cell and background of the cell at the same time.

hence the statement that

can a person change color of the cell and background of the cell at the same time is true.