Multiple Choice
What is the first step you should take in managing data for a firm?
A) Identify the data needed to run the business.
B) Cleanse the data before importing it to any database.
C) Normalize the data before importing to a database.
D) Audit your data quality.
E) Remove redundancy.
Correct Answer:

Verified
Correct Answer:
Verified
Q2: Which of the following is the most
Q4: MongoDB and SimpleDB are both examples of:<br>A)open
Q12: MySQL is a:<br>A) DBMS for mobile devices.<br>B)
Q16: Which of the following best describes the
Q17: The project operation:<br>A) combines relational tables to
Q38: OLAP is a key tool of BI.
Q50: Which of the following is the type
Q52: What are the differences between data mining
Q62: In a relational database, a record is
Q98: Within a corporate information services department, the