Name: CIW v5 Database Design Specialist
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Free CIW 1D0-541 Exam Actual Questions

The questions for 1D0-541 were last updated On Mar 29, 2025

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Question No. 1

Consider the following relations shown in the exhibit. Which of the following SQL statements would return the Customers2 relation from the Customers relation?

ASELECT *
FROM Customers
WHERE Satisfaction_Rate <= 80
OR Satisfaction_Rate >= 90;

BSELECT *
FROM Customers
WHERE Satisfaction_Rate IN (80 AND 90);

CSELECT *
FROM Customers
WHERE Satisfaction_Rate >= 80
AND Satisfaction_Rate <= 89;

DSELECT *
FROM Customers
WHERE Satisfaction_Rate
BETWEEN (80, 90);

Show Answer

Correct Answer: C

Question No. 2

Consider the entity-relation (ER) diagram shown in the exhibit. When the logical database

design phase is completed, which of the following is a valid DBDL description of the base

relations for the ER diagram?

ASTUDENT(
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

BSTUDENT(
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

CSTUDENT(
Student_Number: integer NOT NULL
Name: variable length character string length 20 NOT NULL)
Primary Key Student_Number
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

DSTUDENT(
Student_Number: integer NOT NULL
Name: variable length character string length 20 NOT NULL)
Primary Key Student_Number
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

Show Answer

Correct Answer: D

Question No. 3

Which of the following best describes the ON DELETE CASCADE referential integrity

constraint?

AIf a parent key is deleted, any child keys referenced by the parent key are automatically deleted.

BIf any child key references a parent key, the record containing the parent key cannot be deleted.

CIf a parent key is deleted, all child keys are automatically set to a specified value.

DIf a parent key is deleted, no test is made for referential integrity.

Show Answer

Correct Answer: A

Question No. 4

Which term best defines a database system in which data records are stored with no structured

relationships between the records?

AFlat-file database

BRelational database

CDistributed database

DObject-oriented database

Show Answer

Correct Answer: A

Question No. 5

Consider the symbols shown in the exhibit. Which of the following correctly identifies these

symbols when used in an entity-relationship (ER) diagram?

A1 = attribute, 2 = entity, 3 = relationship

B1 = entity, 2 = relationship, 3 = attribute

C1 = relationship, 2 = entity, 3 = attribute

D1 = relationship, 2 = attribute, 3 = entity

Show Answer

Correct Answer: C