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Introduction to Database System

Introduction to Database System
An operation that will increase the length of a list is

Modify
Look-up
All of the listed here
Insert

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Introduction to Database System
A database has data and relationships.

False
True

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Introduction to Database System
In SQL, which command(s) is(are) used to create a synonym for a schema object?

All of the listed here
CREATE SCHEMA
CREATE SYNONYM
CREATE SAME

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Introduction to Database System
A data dictionary doesn't provide information about:

where data is located
It will be the dominant data base of the future
It allows a many-to-many relationship
the size of the disk storage device
It is conceptually simple

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Introduction to Database System
An indexing operation

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

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Introduction to Database System
The DBMS acts as an interface between what two components of an enterprise-class database system?

Data and the database
The user and the database application
Database application and the database
Database application and SQL

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