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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Every application has access to specific opened port. If you only make a exception for the specific application only that application can bypass the firewall.
Answer:
B. leave the computer turned off.
Explanation:
<span>make periodic adjustments on an as-needed basis. </span>
