Oracle Database Test Point seven Test Answer

Oracle Database Test Point seven Test Answer

step 1. Which of one’s adopting the manage better getting depicted by an arc? Pupil (elder, male) Scholar (Grade A student, Mediocre Scholar) Beginner (graduating, female) Student ( School, Technology University) (*)

2. Arcs is Mandatory within the Investigation modeling. All ERD’s should have one Arch. Correct otherwise Not true? True false (*)

step three. So you’re able to visually show exclusivity anywhere between two or more relationship from inside the an enthusiastic ERD you’ll most likely play with a keen ________ Arch (*) Matchmaking Attribute UID

5. And this of the following the create greatest feel portrayed of the an arch? Teacher (Female, Bob) Mother (Girl, Bob) Birth Target (Home, Office) (*) Beginner (Values Students, Mediocre Scholar)

A particular situation are set playing with sometimes good Recursive Relationship or a great Hierarchical Relationships, no matter if not at the same time

7. Every single business has restrictions on what attribute viewpoints and and therefore relationship are permitted. These are called: Limits. (*) Relationship Organizations. Characteristics

8. Arcs are acclimatized to visually depict _________ ranging from two or more relationship from inside the a keen ERD. Differences Inheritance Sameness Exclusivity (*)

nine. Streaming UIDs is actually a feature commonly included in what kind of Relationships? Incorrect Relationships Recursive Relationship Standard Relationships Hierarchical Relationships (*)

10. A love ranging from an entity and you may is actually titled a beneficial/an: Recursive Relationships (*) Incorrect Dating Heirarchical Relationships Standard Relationship

11. A good Recursive Matchmaking are portrayed towards an ERD because of the a good/an: Single Toe Pig’s Ear (*) Crow’s Foot Pet’s End

several. One relationships will likely be each other Recursive and you can Hierarchical on same time. Genuine or Not the case? True false (*)

2. One relationships will likely be each other Recursive and Hierarchical at the exact same time. Genuine otherwise Not true? True-false (*)

step three. An excellent Recursive Relationships is actually portrayed to the a keen ERD because of the a beneficial/an: Unmarried Toe Dog’s Tail Pig’s Ear (*) Crow’s Base

5. A relationship anywhere between an entity and you can itself is named good/an: Standard Relationships Recursive Dating (*) Heirarchical Dating Incorrect Matchmaking

six. A good Hierarchical relationships is a series of relationship one mirror organizations structured into the consecutive account. Genuine otherwise False? True (*) Untrue

eight. Cascading UIDs try a feature have a tendency to found in what sort of fling Hesap NasД±l Silme Matchmaking? Recursive Dating General Relationships Invalid Dating Hierarchical Dating (*)

8. And this of the following carry out most readily useful become portrayed of the an arc? Beginner (elder, male) College student ( School, Technology College) (*) Student (Level Students, Average Pupil) Pupil (graduating, female)

nine. To aesthetically represent uniqueness anywhere between two or more relationship for the a keen ERD you’d probably have fun with an ________. Relationships Arch (*) UID Characteristic

a dozen. Arcs are accustomed to aesthetically show _________ anywhere between a couple of dating in the a keen ERD. Sameness Distinctions Uniqueness (*) Inheritance

13. Hence of your own adopting the would be put in a romance? An optional feature will be written A substance trait A characteristic An arc is going to be tasked (*)

14. And that of one’s following the would ideal feel depicted from the an arc? Teacher (Women, Bob) Scholar (Values A student, Mediocre Scholar) Beginning Address (House, Office) (*) Father or mother (Lady, Bob)

step 1. A love ranging from an organization and you can is titled an excellent/an: Invalid Matchmaking Recursive Matchmaking (*) Standard Matchmaking Hierarchical Matchmaking

step three. An effective Hierarchical relationship is actually a few matchmaking one to reflect organizations arranged towards the straight membership. Correct otherwise Incorrect? Genuine (*) Incorrect

4. Just one matchmaking would be each other Recursive and you will Hierarchical at exact same big date. True or Untrue? True false (*)

eight. An effective Recursive Relationships are represented to the an ERD of the good/an: Solitary Toe Pig’s Ear canal (*) Crow’s Base Pet’s End

8. And therefore of one’s after the would be added to a love? An arc will be assigned (*) A recommended trait should be composed A feature A composite feature

nine. Every business features restrictions on which characteristic beliefs and you will and this relationships are permitted. Speaking of also known as: Qualities Restrictions. (*) Organizations. Relationships

10. Hence of your own pursuing the perform greatest getting illustrated of the an arc? Professor (People, Bob) Birth Address (Domestic, Office) (*) Moms and dad (Lady, Bob) Student (Level A student, Mediocre Student)

Trait Dating UID Arch (*)

12. Arcs are Necessary in Investigation modeling. All ERD’s have to have a minumum of one Arc. True or Untrue? True-false (*)

thirteen. In order to aesthetically depict exclusivity anywhere between several relationship in an ERD you’ll probably explore a keen ________.

cuatro. Which of your own after the manage ideal feel represented of the an arch? College student (Level A student, Average Beginner) Professor (Female, Bob) Delivery Target (Family, Office) (*) Parent (Lady, Bob)

5. So you can aesthetically depict exclusivity ranging from two or more dating in the a keen ERD might probably have fun with an ________. UID Arc (*) Attribute Matchmaking

6. And that of following the would best be depicted from the an arch? Scholar (graduating, female) Pupil ( University, Technology College or university) (*) Pupil (Degree Students, Mediocre Pupil) College student (older, male)

eight. Arcs are acclimatized to visually show _________ anywhere between 2 or more relationships within the an ERD. Uniqueness (*) Differences Heredity Sameness

8. Every business possess constraints about what characteristic beliefs and you will which relationships are allowed. Talking about labeled as: Entities. Relationships Limitations. (*) Properties

9. A single matchmaking is each other Recursive and Hierarchical from the same go out. True otherwise Not the case? True-false (*)

eleven. Streaming UIDs are an element will utilized in what sort of Matchmaking? Recursive Relationship Standard Matchmaking Hierarchical Matchmaking (*) Invalid Matchmaking

twelve. An excellent Hierarchical matchmaking are some relationship one to reflect agencies planned towards successive accounts. Real or Not the case? Genuine (*) Not true

13. Good Recursive Dating was illustrated with the a keen ERD by the good/an: Crow’s Feet Solitary Toe Pig’s Ear canal (*) Pet’s End

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