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Your Path to Success: How to Pass the CIW 1D0-541 CIW v5 Database Design Specialist Exam

Questions 31

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

1D0-541 Question 31

Options:

A.

Union

B.

Selection

C.

Projection

D.

Difference

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Questions 32

What is a relational database domain?

Options:

A.

A group of attributes

B.

A set of permissible tuple values

C.

A collection of related data items

D.

A set of permissible attribute values

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Questions 33

Consider the Orders relation shown in the exhibit. Which of the following SQL statements would return all complete tuples for order dates in 2002, arranged by amount from lowest to highest?

1D0-541 Question 33

Options:

A.

SELECT *

FROM Orders

WHERE Order_Date LIKE _02

ORDER BY Amount;

B.

SELECT (Order_Date, Amount)

FROM Orders

WHERE Order_Date LIKE %02

ORDER BY Amount;

C.

SELECT *

FROM Orders

WHERE Order_Date LIKE _02

ORDER BY Order_No;

D.

SELECT *

FROM Orders

WHERE Order_Date LIKE %02

ORDER BY Amount;

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Questions 34

Consider the following four database design activities:

1 - Design user views.

2 - Select a DBMS.

3 - Apply normalization.

4 - Determine entities.

Which choice shows the correct ordering of these activities, from first to last, by assigned numbers?

Options:

A.

1,2,3,4

B.

3,4,1,2

C.

4,3,1,2

D.

4,2,3,1

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Questions 35

Which concurrency control method should be used only when conflicts between transactions rarely occur?

Options:

A.

Locking

B.

Time stamps

C.

Optimistic

D.

Serialization

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Questions 36

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?

Options:

A.

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

B.

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

C.

STUDENT(

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

D.

STUDENT(

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_Num

CLASS(

Class_Num: integer NOT NULL

Class_Name: integer NOT NULL)

Primary Key Class_Num

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Questions 37

Which mechanism provides database users with controlled access to the database through the use of virtual tables?

Options:

A.

View

B.

Data dictionary

C.

Database control language

D.

Database management system

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Exam Code: 1D0-541
Exam Name: CIW v5 Database Design Specialist
Last Update: Jun 20, 2024
Questions: 124

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