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Introduction to Database System

Introduction to Database System
The way a particular application views the data from the data base that the application uses is a :

module
schema
None of these
subschema
relational model

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Introduction to Database System
A _____ means that one record in a particular record type can be related to many records in another record type and vice-versa.

Many-to-one relationship
None of these
One-to-one relationship
One-to-many relationship
Many-to-many relationship

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Introduction to Database System
Which command is used to remove a table from the database in SQL?

UNATTACH TABLE
ERASE TABLE
DELETE TABLE
DROP TABLE

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Introduction to Database System
In a 1:N relationship, the parent is the entity on the one side of the relationship and the child is the entity on the N side of the relationship.

False
True

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Introduction to Database System
Data security threats include

privacy invasion
all of the listed here
hardware failure
fraudulent manipulation of data

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Introduction to Database System
Applications are programs that interact directly with the database.

True
False

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