A. ANSWER FOLLOWING EACH QUESTION IN 4,5 SENTENCES. FROM DATABASE

1- Why is it important to learn SQL? In which jobs you need to know SQL?

2- What is the definition of DML and DDL? Give examples in each case.

B. ANSWER THESE FOLLOWING EACH QUESTION IN 4,5 SENTENCES WITH PROPER REFERENCE. FROM E MARKETING.

In chapter 10 of your text book, you will read that mined data can be divided into three sources.

List these three sources and in your own words describe them.

B. You are part of the data analytics team in your company. Your company is toying with the idea of developing a new product for a niche market. You have been tasked with conducting market research to determine if this new product idea is a “go” or a “no-go” idea.

Discuss which data source(s) you will utilize and why.

C. Identify your new product. Which data elements (discuss at least 5 of them) will be of interest to you? Why? Keep in mind that this is a niche market.

C. ANSWER THE FOLLOWING QUESTION IN 10 SENTENCES EACH. FROM PERSONAL COMPUTING.

1. Explain the purpose and functioning of a computer’s operating system.

2. Describe the command line in in a Windows operating system. Give examples of two commands and explain what they do. in APA style.

(PLEASE NO PLAGIARISM AND EACH QUESTION SHOULD HAVE PROPER REFERENCE )

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