Pass the CIW Web Development Series 1D0-541 Questions and answers with ValidTests

SELECT * FROM Customers

WHERE Satisfaction_Rate > 80

OR Sales_Office = Atlanta

SELECT * FROM Customers

WHERE Satisfaction_Rate <= 80

AND Sales_Office = Atlanta

SELECT * FROM Customers

WHERE Satisfaction_Rate >= 80;

SELECT * FROM Customers

WHERE Satisfaction_Rate >= 80

AND NOT Sales Office = Atlanta

Two-tier using thin client

Three-tier using fat client

Three-tier using thin client

Centralized mainframe with terminal client

Fat client

Enterprise client

Thin client

Terminal client

Prime key

Indirect key

Parent key

Composite key

A normalized set of data applicable to a particular relation

A combination of attributes for a relation

A definition of permissible values for one or more attributes

A set of permissible values for one or more relations

A composite key is a primary key that consists of the first two attributes of a relation.

A composite key is a primary or foreign key defined by its parent keys.

A composite key is a foreign key that consists of the same attributes as the primary key from a related table.

A composite key is a primary or foreign key that consists of two or more attributes of a relation.

Union and join

Selection and projection

Intersection and difference

Cartesian product and intersection