William had to manually edit the data if he wants to remove the null values and incorrect column headers.
<h3>What is data editing?</h3>
Data editing is known to be a term that connote the act of making changes, reviewing or adjustment some survey data.
Note that by editing one can remove want one do not want from a group of data and as such, William had to manually edit the data if he wants to remove the null values and incorrect column headers.
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Answer:
The correct answer to the following question will be Option B (Policy).
Explanation:
- The Policy is a systematic set of rules for driving policies and obtaining rational results. It is a declaration of intent and is applied as a process or protocol.
- Policies are usually implemented by the governing body throughout the corporation.
- It was the feature of Information assurance management, which sought to dictate those activities throughout the organization via a collection of institutional requirements.
Therefore, Option B is the right answer.
Answer:
Basically it creates a unique identifier for each row in your table and that can help you link your table to other tables using primary key as link
Explanation:
"Primary key allows you to create a unique identifier for each row in your table. It is important because it helps you link your table to other tables (relationships) using primary key as links."
