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CIW v5 Database Design Specialist

Last Update 1 week ago Total Questions : 124

The CIW v5 Database Design Specialist content is now fully updated, with all current exam questions added 1 week ago. Deciding to include 1D0-541 practice exam questions in your study plan goes far beyond basic test preparation.

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Question # 4

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

A.

One-to-many and recursive

B.

Complex, recursive, and many-to-many

C.

Redundant, recursive, and one-to-many

D.

One-to-many and one-to-one

Question # 5

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?

A.

Logical

B.

Physical

C.

Conceptual

D.

Implementation

Question # 6

The exhibit shows a table called Recreation Relation that relates a unique student identification number and a sports activity with a fee for participating in that activity. The Student_ID and Activity columns in the table are used together as a composite key. Which statement about the relation is correct?

A.

Activity_Fee is a determinant of Activity.

B.

Activity_Fee is partially dependent on the key.

C.

The table contains a transitive dependency.

D.

Activity_Fee is a determinant of Activity and Student_ID.

Question # 7

Which of the following best describes the information contained in the data dictionary (or system catalog)?

A.

Metadata

B.

Data model

C.

Table data

D.

Metafile

Question # 8

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

A.

Union

B.

Difference

C.

Projection

D.

Intersection

Question # 9

Your enterprise is developing a database system that will contain highly sensitive data. Security of the data will take priority over database processing speed. Which database protection technique should be employed?

A.

Backups

B.

User views

C.

Encryption

D.

Integrity controls

Question # 10

NULL) Primary Key Class_Num

Consider the Information Engineering diagram shown in the exhibit. Which DBDL definition best describes this diagram?

A.

BUILDING(Building_ID, Bldg_Name, Location, Room_Count)

Primary Key Building_ID RESIDENT(R_ID, Room_Num,

Res_Name, Building_ID) Primary Key R_ID

B.

BUILDING(Building_ID, Bldg_Name, Location, Room_Count)

Primary Key BUILDING RESIDENT(R_ID, Room_Num,

Res_Name, Building_ID) Primary Key RESIDENT

C.

BUILDING(Building_ID, Bldg_Name, Location, Room_Count) Primary Key BUILDING ForeignKey BUILDING(Building_ID) references RESIDENT(Building_ID) RESIDENT(R_ID, Room_Num, Res_Name, Building_ID) Primary Key RESIDENT

D.

BUILDING(Building_ID, Bldg_Name, Location, Room_Count)

Primary Key Building_ID RESIDENT(R_ID, Room_Num,

Res_Name, Building_ID) Primary Key R_ID Foreign Key

Building_ID references BUILDING(Building_ID)

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