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Introduction to Database System

Introduction to Database System
In any hierarchy of data organization, the smallest entity to be processed as a single unit is called

data field
data file
None of these
database
data record

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Introduction to Database System
Sophisticated report generators can

perform arithmetic operations
selectively retrieve and print portions of a list
All of the listed here
print row-oriented reports

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Introduction to Database System
A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As

tuple
relations
both (a) and (b)
tables
None of these

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Introduction to Database System
The degree of a relationship refers to the number of entity classes in the relationship.

False
True

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Introduction to Database System
The distinguishable parts of a record are called

data
files
database
None of these
fields

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Introduction to Database System
Structured Query Language (SQL) is an internationally recognized standard language that is understood by all commercial database management system products.

True
False

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