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.
Learn more about data from
brainly.com/question/26711803
#SPJ1
Computer Categories are like
Supercomputers, mainframe computers, microcomputers, mobile computers, minicomputers.
I hope that this is the type of answer that you were looking for.
<span>a. uncheck ���hide protected operating system files��� in folder options</span>
Answer:
I believe you need a internet connection for that or try a Hotspot that can work too.
Businesses that conduct telemarketing are required to access the Do-Not-Call Registry every 31 days in order to maintain an updated database of people.
<h3>What telemarketing firms do?</h3>
The act of telemarketing is known to be the act talking to potential or existing customers through the use of a telephone.
Conclusively, Note that Telemarketing can help a business firm to promote or boast their products or services, make their customer database stronger, bring about a lot of leads and appointments and others.
Learn more about telemarketing from
brainly.com/question/25974538