It c170 project Study guides, Class notes & Summaries
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![WGU C170 Final Exam Questions With Answers Latest Update 2023/2024 (GRADED)](/docpics/3278815/64e1bfddb6d5d_3278815_121_171.jpeg)
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WGU C170 Final Exam Questions With Answers Latest Update 2023/2024 (GRADED)
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WGU C170 - Data Management Applications. A salesperson is authorized to sell many products and a product can be sold by many 
salespersons. 
Which kind of binary relationship does this scenario describe? 
A One-to-one 
B One-to-many 
C One-to-one binary 
D Many-to-many - Answer D 
Which kind of relationship is displayed in this entity-relationship diagram? 
A Many-to-many unary 
B Many-to-many binary 
C One-to-one unary 
D One-to-one binary - Answer A 
Which kind of relationship is displayed in ...
![(Top QUALITY 2024/2025 EXAM REVIEW) WGU C170 - Data Management – Applications. Exam Review Questions and answers, rated A+](/docpics/3752732/6543d56b782e9_3752732_121_171.jpeg)
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(Top QUALITY 2024/2025 EXAM REVIEW) WGU C170 - Data Management – Applications. Exam Review Questions and answers, rated A+
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WGU C170 - Data Management – 
Applications. Exam Review Questions 
and answers, rated A+ 
Domain 
In data modeling, the construct used to organize and describe an attribute's set of possible values. 
Primary key (PK) 
An identifier composed of one or more attributes that uniquely identifies a row. Also, a candidate key 
selected as a unique entity identifier. A minimal superkey. 
Key 
One or more attributes that determine other attributes. 
Determination 
The role of a key. In the context o...
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WGU C170 - Data Management – Applications Latest 2024 Already Graded A
- Exam (elaborations) • 33 pages • 2024
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WGU C170 - Data Management – 
Applications Latest 2024 Already 
 
Graded A 
 
Domain 
In data modeling, the construct used to organize and describe an attribute's set of possible values. 
Primary key (PK) 
An identifier composed of one or more attributes that uniquely identifies a row. Also, a candidate 
key selected as a unique entity identifier. A minimal superkey. 
Key 
One or more attributes that determine other attributes. 
 
Determination 
The role of a key. In the context of a database...
![C170 - Applications - Data Management Questions and Answers Graded A+](/docpics/4094687/658c6d37b9898_4094687_121_171.jpeg)
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C170 - Applications - Data Management Questions and Answers Graded A+
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C170 - Applications - Data Management Questions and Answers Graded A+ 
FROM 
Clause that specifies the table or tables from which data is to be retrieved. 
 
 
 
Table Row 
Also called a tuple; represents a single entity occurrence within the entity set 
 
 
 
 
Brainpower 
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Table Column 
Has a distinct name and represents an attribute 
 
 
 
Superkey 
An attribute or combination of at...
![Data Management Applications C170](/docpics/5458419/66556e077fece_5458419_121_171.jpeg)
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Data Management Applications C170
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Data Management Applications C170 
What is a table? 
A table is a persistent representation of a logical relation that is a relation whose contents can be saved for permanent use. 
 
 
What are the characteristics of a relational table? 
The characteristics of a relational table are that a table is perceived as a two-dimensional structure composed of rows and columns, each row (tuple) represents a single entity occurrence within the set, each column represents an attribute, each column has a dis...
![WGU C170 Data Management - Applications|Latest Update Complete with A+ Graded Answers](/docpics/5458386/66556c1f8e062_5458386_121_171.jpeg)
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WGU C170 Data Management - Applications|Latest Update Complete with A+ Graded Answers
- Exam (elaborations) • 18 pages • 2024
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WGU C170 Data Management - Applications|Latest Update Complete with A+ Graded Answers 
 
Domain 
In data modeling, the construct used to organize and describe an attribute's set of possible values. 
 
 
Primary key (PK) 
An identifier composed of one or more attributes that uniquely identifies a row. Also, a candidate key selected as a unique entity identifier. A minimal superkey. 
 
 
 
Key 
One or more attributes that determine other attributes. 
 
 
Determination 
The role of a key. In the c...
![WGU C170 - Data Management – Applications, Exam Review Questions and answers, graded A+. VERIFIED.](/docpics/3300218/64e6681db1c9a_3300218_121_171.jpeg)
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WGU C170 - Data Management – Applications, Exam Review Questions and answers, graded A+. VERIFIED.
- Exam (elaborations) • 34 pages • 2023
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WGU C170 - Data Management – Applications, Exam Review Questions and answers, graded A+. VERIFIED. 
 
 
Domain 
In data modeling, the construct used to organize and describe an attribute's set of possible values. 
 
 
Primary key (PK) 
An identifier composed of one or more attributes that uniquely identifies a row. Also, a candidate key selected as a unique entity identifier. A minimal superkey. 
 
 
 
Key 
One or more attributes that determine other attributes. 
 
 
Determination 
The role o...
![C170 Data Management Application Questions with solutions 2023](/docpics/4094568/658c66e6226f9_4094568_121_171.jpeg)
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C170 Data Management Application Questions with solutions 2023
- Exam (elaborations) • 27 pages • 2023
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C170 Data Management Application Questions with solutions 2023 
AREA 
In DB2, a named section of permanent storage space that is reserved to store the database. 
 
 
 
associative entity 
See composite entity. 
 
 
 
 
Brainpower 
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0:09 
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0:15 
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bridge entity 
See composite entity. 
 
 
 
candidate key 
A minimal superkey; that is, a key that does not contain a subset of attributes that is itself a ...
![C170 Data Management Application Questions and Answers Graded A+](/docpics/4094903/658c761a48ebc_4094903_121_171.jpeg)
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C170 Data Management Application Questions and Answers Graded A+
- Exam (elaborations) • 27 pages • 2023
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C170 Data Management Application Questions and Answers Graded A+ 
AREA 
In DB2, a named section of permanent storage space that is reserved to store the database. 
 
 
 
associative entity 
See composite entity. 
 
 
 
 
Brainpower 
Read More 
Previous 
Play 
Next 
Rewind 10 seconds 
Move forward 10 seconds 
Unmute 
0:07 
/ 
0:15 
Full screen 
bridge entity 
See composite entity. 
 
 
 
candidate key 
A minimal superkey; that is, a key that does not contain a subset of attributes that is itself ...
![WGU C175 Study Guide |Revised Exam| 100% Correct Flat Files *Ans* a file having no internal hierarchy Hashed Files *Ans* A file that has been encrypted for security purposes. Heap File *Ans* An unsorted set of records. Information *Ans* The transformation](/docpics/5442573/66535333cabff_5442573_121_171.jpeg)
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WGU C175 Study Guide |Revised Exam| 100% Correct Flat Files *Ans* a file having no internal hierarchy Hashed Files *Ans* A file that has been encrypted for security purposes. Heap File *Ans* An unsorted set of records. Information *Ans* The transformation
- Exam (elaborations) • 15 pages • 2024
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WGU C170 - Data Management – 
Applications Exam Elaboration |100% 
Correct| 
Domain 
In data modeling, the construct used to organize and describe an attribute's set of 
possible values. 
Primary key (PK) 
An identifier composed of one or more attributes that uniquely identifies a row. Also, a 
candidate key selected as a unique entity identifier. A minimal superkey. 
Key 
One or more attributes that determine other attributes. 
Determination 
The role of a key. In the context of a databas...
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