Exercise: Introduction To Database

Questions for: Introduction To Database

A database has data and relationships.
A:
True
B:
False
C:
D:
Answer: A
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In a database, data is stored in spreadsheets which have rows and columns.
A:
True
B:
False
C:
D:
Answer: B
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A database is called "self-describing" because it contains a description of itself.
A:
True
B:
False
C:
D:
Answer: A
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The relational database model was created by E.F. Codd.
A:
True
B:
False
C:
D:
Answer: A
The relational model for database management is a database model based on first-order predicate logic, first formulated and proposed in 1969 by E.F. Codd.
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The DBMS that is most difficult to use is ________ .
A:
Microsoft's SQL Server
B:
Microsoft's Access
C:
IBM's DB2
D:
Oracle Corporation's Oracle
Answer: D
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