NURS 655 Week 2 Quiz

Question 2

What are the basic characteristics of Structured Query Language
(SQL)?

SQL is a stand-alone application

SQL is a data manipulation language

SQL is a nonprocedural language

SQL is a complex language that requires in-depth education
to learn

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to this answer.

Question 3

What kind of design philosophy is used when attributes are
first defined then grouped to form entities?

Bottom-up

Decentralized

Top-down

Centralized

Question 4

What makes data meaningful in a database?

Defined and applied business rules

Application design and implementation

Data integrity

Characteristics of the data elements

Question 5

What two tasks must be completed before using a relational
database management system?

Create the database structure

Enter preliminary data into the database

Apply the rules of precedence to the data

Create the tables that will hold end-user data

Explanation & Answer

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