Based on the Microsoft Excel data validation, the option that is not an Error Style for data validation is the <em><u>choice that does not show an error alert.</u></em>
Given that there is no option available, the best way to answer this question is to show the types of Error Styles for data validation available.
<h3>Different types of Error Style for data validation</h3>
- Stop style: this will bring the option of "Retry, " "Cancel, " and "Help."
 
- Warning style: this will show "Continue," with options of "Yes," "No," "Cancel," and "Help."
 
- Information Style: this will ask you to input the whole number with the option of "Ok," "Cancel," and "Help." 
 
Hence, in this case, it is concluded that the Error Style for data validation is Stop, Warning, and Information Style.
Learn more about Error Style for data validation here: brainly.com/question/18497347
 
        
             
        
        
        
All of the given answer options are necessary to operate the enterprise resource planning (ERP) system when defining a system  landscape.
Enterprise resource planning (ERP) can be defined as a business strategy process through which business firms manage and integrate the main parts of their day-to-day business activities by using software applications.
The main objective and purpose of an enterprise resource planning (ERP) system is to significantly reduce costs by integrating all the operations of a business firm.
In Computer science, when defining a system  landscape, all of the following are necessary to operate the enterprise resource planning (ERP) system:
Read more on ERP system here: brainly.com/question/25752641
 
        
             
        
        
        
<u>Explanation</u>:
<u>Here's what the question entails in clearer detail;</u>
Find out the different intensities, the total power and the cost in € (from a 30-day month with the equipment connected all the time) in the following case: Component Voltage (V) Power (P) CPU 0.95 V 27.97 W RAM 1,257 V 2.96 W Graphics Card 3.28 V 75.3 W HDD 5.02 V 19.3 W Fans 12.02 V 2.48 W Motherboard 3.41 V 18.3 W