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Data Analysis For Statisticians (STAT 3355) Chapter 01 Database Systems

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Sandra Watson
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The University of Texas at Dallas

Data Analysis for Statisticians and Actuaries (STAT 3355)

an operational database is sometimes referred to as an enterprise database.-Chapter 01 Database Systems

Chapter 01: Database Systems
1. Data and information are essentially the same thing.
a. True
b. False
2. Data processing can be as simple as organizing data to reveal patterns.
a. True
b. False
3. Data is the result of processing raw facts to reveal its meaning.
a. True
b. False
4. When data are entered into a form and saved, they are placed in the underlying database as knowledge.
a. True
b. False
5. Data constitute the building blocks of information.
a. True
b. False
6. Metadata describe the data characteristics and the set of relationships that links the data found within the database.
a. True
b. False
7. The only way to access the data in a database is through the DBMS.
a. True
b. False
8. Database programming languages receive all application requests and translate them into the complex operations
required to fulfill those requests.
a. True
b. False
9. The DBMS reveals much of the database’s internal complexity to the application programs and users.
a. True
b. False
10. One disadvantage of the DBMS is that it increases the risk of data security breaches.
a. True
b. False

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Data Analysis For Statisticians (STAT 3355) Chapter 01 Database Systems

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