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Introduction to Database System

Introduction to Database System
Table is synonymous with the term:

record.
field.
column.
relation.

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Introduction to Database System
You have run an SQL statement that asked the DBMS to display data in a table named USER_TABLES. The results include columns of data labeled "TableName," "NumberOfColumns" and "PrimaryKey." You are looking at ________ .

A report
indexes
metadata
user data

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Introduction to Database System
In SQL, the _____ command is used to recompile a view

ALTER VIEW
COMPILE VIEW
CREATE VIEW
None of these
DEFINE VIEW

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Introduction to Database System
Which of the following indicates the minimum number of entities that must be involved in a relationship?

Greater Entity Count (GEC)
Minimum cardinality
ERD
Maximum cardinality

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Introduction to Database System
If attribute A determines both attributes B and C, then it is also true that:

C →
(B,C) →
A →
B →

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Introduction to Database System
A large computer information system maintains many different computer files. Which amongst them is called a perpetual file?

Update file
Master file
Log file
Specialized file

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