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WGU C170 - Exam Pack Questions & Correct Answers | Grade A+
WGU C170 - Exam Pack Questions & Correct Answers | Grade A+
[Meer zien]WGU C170 - Exam Pack Questions & Correct Answers | Grade A+
[Meer zien]AREA 
Ans- In DB2, a named section of permanent storage space that is reserved to 
store the database. 
candidate key 
Ans- A minimal superkey; that is, a key that does not contain a subset of 
attributes that is itself a superkey. 
closure 
Ans- A property of relational operators that permits the...
Voorbeeld 4 van de 35 pagina's
In winkelwagenAREA 
Ans- In DB2, a named section of permanent storage space that is reserved to 
store the database. 
candidate key 
Ans- A minimal superkey; that is, a key that does not contain a subset of 
attributes that is itself a superkey. 
closure 
Ans- A property of relational operators that permits the...
The _____ data type is considered compatible with VARCHAR(35). 
Ans- CHAR(15) 
How many rows would be returned from a cross join of tables A and B, if A contains 
8 rows and B contains 18? 
Ans- 144 
Oracle uses the _____ function to extract the various parts of a date. 
Ans- TO_CHAR 
A(n) _____ jo...
Voorbeeld 4 van de 33 pagina's
In winkelwagenThe _____ data type is considered compatible with VARCHAR(35). 
Ans- CHAR(15) 
How many rows would be returned from a cross join of tables A and B, if A contains 
8 rows and B contains 18? 
Ans- 144 
Oracle uses the _____ function to extract the various parts of a date. 
Ans- TO_CHAR 
A(n) _____ jo...
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) Many-to-many 
D) One-to-one binary 
Ans- Many-to-many 
{{ 
Diagram: 
A product has at least one compo...
Voorbeeld 2 van de 11 pagina's
In winkelwagenA 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) Many-to-many 
D) One-to-one binary 
Ans- Many-to-many 
{{ 
Diagram: 
A product has at least one compo...
The Crow's Foot notation depicts the strong relationship with a(n) _____ line 
between the entities. 
Ans- solid 
If an employee within an EMPLOYEE entity has a relationship with itself, that 
relationshp is known as a _____ relationship. 
Ans- recursive 
A _____ relationship exists when three en...
Voorbeeld 2 van de 9 pagina's
In winkelwagenThe Crow's Foot notation depicts the strong relationship with a(n) _____ line 
between the entities. 
Ans- solid 
If an employee within an EMPLOYEE entity has a relationship with itself, that 
relationshp is known as a _____ relationship. 
Ans- recursive 
A _____ relationship exists when three en...
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