Binary relat - Study guides, Class notes & Summaries
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(Top QUALITY 2024/2025 EXAM REVIEW) WGU C170 Chapter 2, Exam Review. 100% Accurate. Rated A+ binary relationship - -An ER term for an association (relationship) between two entities. For example, PROFESSOR teaches CLASS. cardinality - -An attribute tha
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WGU C170 Chapter 2, Exam Review. 
100% Accurate. Rated A+ 
binary relationship - -An ER term for an association (relationship) between two entities. For example, 
PROFESSOR teaches CLASS. 
cardinality - -An attribute that can be further subdivided to yield additional attributes. For example, a 
phone number such as may be divided into an area code (615), an exchange number 
(898), and a four-digit code (2368). Compare to simple attribute. 
composite identifier - -In ER modeling, a key compo...
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C170 QUESTIONS WITH SOLUTIONS 2023
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C170 QUESTIONS WITH SOLUTIONS 2023 
Access plan 
A set of instructions generated at application compilation time that is created and managed by a DBMS. The access plan predetermines how an application's query will access the database at run time. 
 
 
 
Alias 
An alternative name for a column or table in a SQL statement. 
 
 
 
 
Brainpower 
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ALTER TABLE 
The SQL command used to make ...
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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? - correct answers Many-to-many Which two examples are attributes?
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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? - correct answersMany-to-many 
Which two examples are attributes? - correct answers An employee number 
A meeting code 
Which delete rule sets column values in a child table to a missing value when the matching data is 
deleted from the parent table? - correct answersSet-to-Null 
member_id INT UNSIGNED NOT NULL AUTO_INCREMENT, 
PRIMARY ...
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WGU C175 Questions & Answers(SCORED A)
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"A salesperson works in one office." 
 
What is the name of this relationship? - ANSWER One-to-one binary relationship 
 
"A salesperson sells to many customers." 
 
What is the name of this relationship? - ANSWER One-to-many binary relationship 
 
"A salesperson is authorized to sell many products, and a product can be sold by many salespersons." 
 
What is the name of this relationship? - ANSWER Many-to-many binary relationship 
 
What is the positioning and meaning for Cardinality and M...
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