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Introduction to Database System

Introduction to Database System
Internal auditors should review data system design before they are

developed
implemented
modified
All of the listed here

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Introduction to Database System
A data dictionary is a special file that contains

the names of all fields in all files
the data types of all fields in all files
None of these
All of these
the widths of all fields in all files

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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.

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

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Introduction to Database System
In which of the following is a single-entity instance of one type of related to a single-entity instance of another type?

One-to-Many Relationship
Composite Relationship
Many-to-Many Relationship
One-to-One Relationship

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Introduction to Database System
Data security threats include

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

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Introduction to Database System
An indexing operation

None of the listed here
sorts a file using a single key
establishes an index for a file
sorts file using two keys

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