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Introduction to Database System

Introduction to Database System
The XML family of standards is very important in database processing today.

False
True

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

Look-up
Insert
All of the listed here
Modify

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Introduction to Database System
An on-line commercial site such as Amazon.com is an example of a(n) ________ .

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

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Introduction to Database System
If attributes A and B determine attribute C, then it is also true that:

B →
C is a determinant.
A →
(A,B) is a composite determinant.

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Introduction to Database System
If you want to organize a file in multiple ways, it is better to _____ the data rather than to sort it.

Update
Index
Sort Key
None of these
Delete

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Introduction to Database System
Which language has recently become the de-facto standard for interfacing application programs with relational database system?

SQL
4GL
None of these
Oracle
dBASE

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