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Introduction to Database System

Introduction to Database System
A top-to-bottom relationship among the items in a database is established by a

Relational schema
Network schema
Hierarchical schema
All of the listed here

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Introduction to Database System
A functional dependency is a relationship between or among:

tables.
rows.
relations.
attributes.

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Introduction to Database System
The language used in application programs to request data from the DBMS is referred to as the

DDL
query language
DML
All of the listed here

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Introduction to Database System
The index consists of

All of these
both (a) and (b)
None of these
pointers to the master list
a list of keys

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Introduction to Database System
A file produced by a spreadsheet

is generally stored on disk in an ASCII text format
all of the listed here
can be used as it by the DBMS
can be used for graphic

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Introduction to Database System
In a database, data is stored in spreadsheets which have rows and columns.

False
True

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