CIW Web Development Series 1D0-541 Exam Questions and Answers PDF

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Question 12

What is the highest normal form of the relation(s) shown in the exhibit?

Options:

Second normal form

First normal form

Boyce-Codd normal form

Third normal form

STUDENT( Student_Number: integer NOT NULL Name:

variable length character string length 20 NOT NULL)

Primary Key Student_Number CLASS( Class_Num: integer

NOT NULL Class_Name: integer NOT NULL) Primary Key

Class_Num

STUDENT( Student_Number: integer NOT NULL Name:

variable length character string length 20 NOT NULL)

Primary Key Student_Number CLASS( Class_Num: integer

NOT NULL Class_Name: integer NOT NULL) Primary Key

Class_Num Foreign Key Class_Num References STUDENT

STUDENT( Student_Number: integer NOT NULL Name:

variable length character string length 20 NOT NULL)

Primary Key StudenMMumber STU_CLASS(

Student_Number: integer NOT NULL Class_Num: integer

NOT NULL) Primary Key Student_Number CLASS(

Class_Num: integer NOT NULL Class_Name: integer NOT

NULL) Primary Key Class_Num

Question 13

Consider the following relational algebraic expression as well as the Employee and Department relations shown in the exhibit: Which of the following relations would result from the given relational algebraic expression?

Options:

OptionA

OptionB

OptionC

OptionD

Question 14

Consider the table for an employee database shown in the exhibit. What is the cardinality of the table?

Options:

Question 15

Consider the relations shown in the exhibit. Due to restructuring, the sales department has been eliminated and the employees working in that department have been dismissed. All ID information is stored as integers. Which SQL statement would be used to return a relation with all information for the employees who have been dismissed?

Options:

SELECT *

FROM Employee;

SELECT ID, Last_Name

FROM Employee;

WHERE ID = 0004;

SELECT *

FROM Employee

WHERE Dept_ID = 022;

SELECT *

FROM Employee

WHERE Dept_ID = 022;

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Helping Hand Questions for 1D0-541, CIW Web Development Series 1D0-541 Exam Questions and Answers PDF, Ace Your 1D0-541 CIW Web Development Series Exam,

Exam Code: 1D0-541

Exam Name: CIW v5 Database Design Specialist

Last Update: Dec 22, 2024

Questions: 128