WGU C175 Study Notecards- WGU Exam Study
Guide – Complete Questions with Correct
Detailed Answers | Latest Updated Version
Prepare effectively for your Western Governors University (WGU) exams with this
comprehensive and well-organized study guide. This resource contains complete exam
questions with correct and detailed answers, designed to help students understand key
concepts and successfully prepare for their WGU assessments.
WGU courses follow a competency-based learning model, meaning students must
demonstrate a strong understanding of course objectives before passing their assessments.
This study guide helps simplify the process by providing structured questions and accurate
explanations that reinforce important topics and improve exam readiness.
What This Study Guide Includes
✔ Complete exam questions covering key WGU course competencies
✔ Correct answers with clear and detailed explanations
✔ Organized format for quick and effective revision
✔ Coverage of commonly tested concepts in WGU assessments
✔ Latest updated version for reliable exam preparation
Why This Study Guide Is Helpful
This resource is designed to help students review faster, understand concepts more clearly,
and build confidence before taking WGU Objective Assessments (OA). Practicing with
structured questions and reviewing detailed answers helps strengthen knowledge and
improve test-taking skills.
Ideal For
• WGU Objective Assessment (OA) preparation
• Midterm and final exam review
• Self-paced study and revision
,• Practicing exam-style questions
• Strengthening understanding of course competencies
A valuable study resource designed to support WGU students in preparing effectively and
performing confidently in their exams.
Flat Files -answer a file having no internal hierarchy
Hashed Files -answer A file that has been encrypted for security purposes.
Heap File -answer An unsorted set of records.
Information -answer The transformation of raw data into useful facts.
Punch Card -answer A card that is perforated and can hold commands or data.
Structured Data -answer Information with a high degree of organization.
Unstructured Data -answer Information that does not have structure (such as text)
Binary Relationship -answer A relationship between two entity types.
Unary Relationship -answer An associate occurrence of an entity type with other
occurrences of the same entity type.
, Cardinality -answer The maximum number of entities that can be involved in a
particular relationship.
E-R Model
*E-R = Entity - Relationship -answer Diagram of entities together with their attributes
and the relationship among them.
Intersection Data -answer It is data that describes a many-to-many relationship.
Modality -answer It is a minimum number of entity occurrences that can be involved
in a relationship.
One-to-one Binary Relationship -answer It means that a single occurrence of one
entity type can be associated with a single occurrence of the other entity type and vice versa.
Ternary Relationship -answer Involves three different entity types.
Unique identifier -answer It is used to uniquely identify each record in a database
table.
Attribute -answer A property, characteristic, or fact that we know about an entity.
"A salesperson works in one office."
What is the name of this relationship? -answer One-to-one binary relationship
Guide – Complete Questions with Correct
Detailed Answers | Latest Updated Version
Prepare effectively for your Western Governors University (WGU) exams with this
comprehensive and well-organized study guide. This resource contains complete exam
questions with correct and detailed answers, designed to help students understand key
concepts and successfully prepare for their WGU assessments.
WGU courses follow a competency-based learning model, meaning students must
demonstrate a strong understanding of course objectives before passing their assessments.
This study guide helps simplify the process by providing structured questions and accurate
explanations that reinforce important topics and improve exam readiness.
What This Study Guide Includes
✔ Complete exam questions covering key WGU course competencies
✔ Correct answers with clear and detailed explanations
✔ Organized format for quick and effective revision
✔ Coverage of commonly tested concepts in WGU assessments
✔ Latest updated version for reliable exam preparation
Why This Study Guide Is Helpful
This resource is designed to help students review faster, understand concepts more clearly,
and build confidence before taking WGU Objective Assessments (OA). Practicing with
structured questions and reviewing detailed answers helps strengthen knowledge and
improve test-taking skills.
Ideal For
• WGU Objective Assessment (OA) preparation
• Midterm and final exam review
• Self-paced study and revision
,• Practicing exam-style questions
• Strengthening understanding of course competencies
A valuable study resource designed to support WGU students in preparing effectively and
performing confidently in their exams.
Flat Files -answer a file having no internal hierarchy
Hashed Files -answer A file that has been encrypted for security purposes.
Heap File -answer An unsorted set of records.
Information -answer The transformation of raw data into useful facts.
Punch Card -answer A card that is perforated and can hold commands or data.
Structured Data -answer Information with a high degree of organization.
Unstructured Data -answer Information that does not have structure (such as text)
Binary Relationship -answer A relationship between two entity types.
Unary Relationship -answer An associate occurrence of an entity type with other
occurrences of the same entity type.
, Cardinality -answer The maximum number of entities that can be involved in a
particular relationship.
E-R Model
*E-R = Entity - Relationship -answer Diagram of entities together with their attributes
and the relationship among them.
Intersection Data -answer It is data that describes a many-to-many relationship.
Modality -answer It is a minimum number of entity occurrences that can be involved
in a relationship.
One-to-one Binary Relationship -answer It means that a single occurrence of one
entity type can be associated with a single occurrence of the other entity type and vice versa.
Ternary Relationship -answer Involves three different entity types.
Unique identifier -answer It is used to uniquely identify each record in a database
table.
Attribute -answer A property, characteristic, or fact that we know about an entity.
"A salesperson works in one office."
What is the name of this relationship? -answer One-to-one binary relationship