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Question ID 16232

You have two tables of customers in your database. Customers in cust_table_1 were sent
an e-mail promotion last year, and customers in cust_table_2 received a newsletter last
year. Customers can only be entered in once per table. You want to create a table that
includes all customers, and any of the communications they received last year. Which type
of join would you use for this table?

Option A

Full outer join

Option B

Inner join

Option C

Left outer join

Option D

Cross join

Correct Answer A
Explanation


Question ID 16233

Which data asset is an example of quasi-structured data?

Option A

Webserver log

Option B

XML data file

Option C

Database table

Option D

News article

Correct Answer A
Explanation

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