Oracle Databases Quiz Section seven Test Address

Oracle Databases Quiz Section seven Test Address

1. Which of one’s following the manage top become portrayed by an arc? Pupil (elder, male) Beginner (Grade Students, Average Student) College student (graduating, female) Scholar ( School, Tech College) (*)

2. Arcs are Compulsory during the Studies acting. All of the ERD’s need to have one or more Arc. Correct otherwise Untrue? True false (*)

3. So you’re able to aesthetically show exclusivity ranging from two or more matchmaking into the an enthusiastic ERD you might most likely play with a keen ________ Arch (*) Relationship Trait UID

5. Hence of pursuing the carry out top become depicted of the an arc? Professor (Ladies, Bob) Parent (Girl, Bob) Beginning Address (House, Office) (*) Scholar (Amounts A student, Average Scholar)

A particular condition are solved using either an effective Recursive Matchmaking otherwise a great Hierarchical Relationship, even when maybe not meanwhile

eight. Every business have limitations on which characteristic beliefs and you will and therefore dating are permitted. These are also known as: Limitations. (*) Dating Organizations. Characteristics

8. Arcs are used to visually portray _________ anywhere between 2 or more matchmaking when you look at the an ERD. Variations Genetics Sameness Uniqueness (*)

9. Flowing UIDs was an element tend to utilized in what type of Relationships? Invalid Relationship Recursive Matchmaking Standard Relationship Hierarchical Relationship (*)

ten. A relationship anywhere between an entity and you can is named a beneficial/an: Recursive Relationships (*) Invalid Dating Heirarchical Relationships Standard Dating

eleven. An excellent Recursive Relationships was portrayed for the an ERD by a good/an: Solitary Bottom Pig’s Ear canal (*) Crow’s Legs Dog’s Tail

a dozen. A single relationship are each other Recursive and you will Hierarchical on exact same go out. Real or False? True false (*)

dos. An individual matchmaking might be one another Recursive and you will Hierarchical from the exact same time. Correct or Not the case? True false (*)

3. An effective Recursive Relationship is actually portrayed to your an enthusiastic ERD by a/an: Single Bottom Dog’s End Pig’s Ear canal (*) Crow’s Ft

5. A love ranging from an organization and you will itself is entitled an excellent/an: General Matchmaking Recursive Relationships (*) Heirarchical Relationship Incorrect Dating

six. A Hierarchical relationship is actually a number of relationships one to reflect agencies arranged on successive profile. Genuine otherwise Untrue? True (*) Not the case

7. Cascading UIDs is an lezbiyen arkadaЕџlД±k element commonly utilized in what sort of Dating? Recursive Relationships General Relationship Invalid Matchmaking Hierarchical Dating (*)

8. And therefore of the following the do top become represented by the an arch? Student (elderly, male) College student ( University, Technical School) (*) Beginner (Grade Students, Average Pupil) College student (graduating, female)

nine. So you’re able to aesthetically depict uniqueness between two or more matchmaking in the an ERD you’d most likely explore an ________. Dating Arc (*) UID Characteristic

several. Arcs are accustomed to visually represent _________ between two or more relationship in the an enthusiastic ERD. Sameness Differences Exclusivity (*) Inheritance

13. And therefore of the following are going to be set in a love? A recommended feature is written An element attribute A feature An arch are going to be tasked (*)

14. And this of the after the carry out top end up being illustrated because of the an arch? Teacher (Female, Bob) College student (Stages A student, Average Student) Birth Address (House, Office) (*) Parent (Woman, Bob)

step 1. A relationship ranging from an entity and you can is titled a great/an: Invalid Matchmaking Recursive Matchmaking (*) Standard Relationship Hierarchical Relationships

3. Good Hierarchical relationship was a number of relationships you to definitely echo organizations planned into straight membership. Genuine or Not true? Correct (*) Untrue

cuatro. A single relationship would be one another Recursive and you will Hierarchical during the exact same time. Correct or Not true? True-false (*)

eight. A beneficial Recursive Relationships was portrayed into a keen ERD because of the an excellent/an: Solitary Bottom Pig’s Ear (*) Crow’s Legs Pet’s End

8. Hence of one’s following the will likely be set in a romance? An arc shall be tasked (*) An optional feature will be composed An element A compound feature

9. Every business provides limits on which attribute opinions and you may and this matchmaking are allowed. These are known as: Properties Constraints. (*) Organizations. Relationships

10. Hence of one’s pursuing the would greatest become depicted from the an arc? Teacher (Women, Bob) Delivery Target (House, Office) (*) Mother or father (Lady, Bob) Student (Amount Students, Average Scholar)

Characteristic Relationship UID Arch (*)

twelve. Arcs is Necessary into the Research modeling. The ERD’s should have a minumum of one Arc. Correct otherwise Incorrect? True false (*)

13. To help you visually show uniqueness ranging from a couple of matchmaking in the an ERD you’ll most likely explore an enthusiastic ________.

4. And therefore of your following the would greatest end up being depicted of the an arc? Pupil (Degree A student, Mediocre Pupil) Teacher (Female, Bob) Delivery Target (House, Office) (*) Moms and dad (Woman, Bob)

5. To visually portray uniqueness ranging from 2 or more dating in the a keen ERD you’d most likely explore a keen ________. UID Arc (*) Characteristic Matchmaking

six. Which of one’s adopting the carry out best become portrayed by an arch? Scholar (graduating, female) Pupil ( University, Technology College) (*) Student (Values Students, Mediocre College student) Beginner (elder, male)

7. Arcs are widely used to aesthetically show _________ between two or more matchmaking for the a keen ERD. Uniqueness (*) Distinctions Heredity Sameness

8. Every single business enjoys limitations on what feature values and you can hence matchmaking are allowed. Talking about labeled as: Entities. Dating Restrictions. (*) Characteristics

9. An individual dating is going to be both Recursive and you will Hierarchical at exact same time. True otherwise Not the case? True-false (*)

eleven. Flowing UIDs was a component will included in what type of Relationships? Recursive Relationships General Dating Hierarchical Relationships (*) Incorrect Relationships

a dozen. A beneficial Hierarchical relationship are a series of dating you to definitely echo organizations structured toward consecutive membership. Correct otherwise Not the case? Real (*) Incorrect

thirteen. An excellent Recursive Matchmaking is represented to your a keen ERD because of the a/an: Crow’s Legs Unmarried Toe Pig’s Ear canal (*) Pet’s End

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