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Introduction to Database System

Introduction to Database System
Which of the following is a type of DBMS software?

report writer
query language
All of these
utilities
database manipulation language

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Introduction to Database System
In SQL, which command(s) is(are) used to redefine an index's future storage allocation

MODIFY INDEX
REDEFINE INDEX
DO INDEX
None of these
ALTER INDEX

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Introduction to Database System
An application where only one user accesses the database at a given time is an example of a(n) ________ .

data mining database application
multiuser database application
single-user database application
e-commerce database application

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

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

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Introduction to Database System
Entities of a given type are grouped into a(n):

attribute.
database.
entity class.
ER

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Introduction to Database System
The highest level in the hierarchy of data organization is called

data file
data bank
database
data record

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