Free Practice CIW 1D0-541 Exam Questions 2025

Stay ahead with 100% Free CIW Database Design Specialist 1D0-541 Dumps Practice Questions

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Total 125 Questions | Updated On: Jun 05, 2025

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Question 1

Consider the entity-relationship (ER) diagram shown in the exhibit. What do the characters at the ends of the connecting line indicate?

A : Degree of a relation

B : Cardinality of a relation

C : Primary key of a relation

D : Determinant of a relation

Answer: B

Question 2

Consider the Orders relation shown in the exhibit. Which of the following SQL statements would replace the value in the Sales_Rep_No column with 110 everywhere that Sales_Rep_No 108 is listed?

A : UPDATE Sales_Rep_No IN Orders SET(Sales_Rep_No = 110 WHERE Sales_Rep_No = 108);

B : UPDATE Orders SET Sales_Rep_No = 110 WHERE Sales_Rep_No = 108;

C : UPDATE Orders SET Sales_Rep_No = 110;

D : UPDATE Orders WHERE Sales_Rep_No = 108 SET Sales_Rep_No = 110;

Answer: B

Question 3

With regard to databases, what is normalization?

A : The process of reducing the cardinality of a relation

B : The process of organizing and refining relations

C : The process of duplicating data to reduce the number of tables

D : The process of limiting data stored in a table to a specific range of values

Answer: B

Question 4

Consider the relation shown in the exhibit. Which of the following SQL statements would return a relation that excludes all customers with a Satisfaction_Rate of less than or equal to 80 unless the Sales_Office is located in Atlanta?

A : SELECT * FROM Customers WHERE Satisfaction_Rate > 80 OR Sales_Office = Atlanta

B : SELECT * FROM Customers WHERE Satisfaction_Rate <= 80 AND Sales_Office = Atlanta

C : SELECT * FROM Customers WHERE Satisfaction_Rate >= 80;

D : SELECT * FROM Customers WHERE Satisfaction_Rate >= 80 AND NOT Sales Office = Atlanta

Answer: A

Question 5

Consider the relation shown in the exhibit. Which of the following SQL statements would properly add information for a new employee?

A : INSERT INTO Employee VALUES(0005, Tim, Bogart, 03-15-77);

B : INSERT INTO Employee(Emp_ID, First_Name, Last_Name, Birth_Date) VALUES(0004, Tim, Bogart, 03-15-77);

C : INSERT INTO Employee(Emp_ID, First_Name, Last_Name, Birth_Date) VALUES(0005, Tim, Bogart, 03-05-77);

D : INSERT INTO Employee(Emp_ID, First_Name, Last_Name, Birth_Date) VALUES(0005, Tim, Bogart, 03-05-77);

Answer: D

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Total 125 Questions | Updated On: Jun 05, 2025

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