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

Consider the following SQL statement and the Orders relation shown in the exhibit:

How many records should be returned?

Your enterprise is involved in planning a database project. The exhibit shows the result of one phase of the database design life cycle. Which term best describes the diagram shown in the exhibit?

Consider the table shown in the exhibit. Which relational algebraic operation would return Row 3?

Consider the following database information:

domain s_id: integer domain grd: fixed length

character string length 1

STUDENT_GRADE(

Student_Number: s_id NOT NULL

Grade: grd ) Primary Key

Student_Number

During which phase of the database design process would this information be developed?

Which relational algebraic operation is used to select specific columns (attributes) from a relation?

The creation of intermediate entities occurs during the logical database design phase for an enterprise. It is used to resolve which types of relationships?

Consider the following DBDL description of an entity: Teachers (teach_num: variable length character string length 10 NOT NULL teach_name: variable length character string length 10 NOT NULL) Primary Key: teach_num which integrity constraint is satisfied?

With regard to databases, what is normalization?

A theta-join can be viewed as:

Your enterprise is creating a relation (shown in the exhibit) that tracks parts and suppliers. Which situation would occur if new supplier information were entered in the relation before any information about specific parts?