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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

None of these
data field
data file
data record
database

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Introduction to Database System
The DBMS ranked as being the "hardest to use" in the text is Microsoft's SQL Server.

True
False

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Introduction to Database System
The primary key is selected from the:

foreign keys.
determinants.
candidate keys.
composite 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?

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

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

CREATE SAME
All of the listed here
CREATE SYNONYM
CREATE SCHEMA

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Introduction to Database System
Characteristic(s) of a distributed MIS structure is

All of these
None of these
a multiprocessing environment
computers supporting local DP operations
interactive sharing of the workload

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