Oracle Database Quiz Point eight Test Respond to

step 1. Hence of the adopting the perform finest end up being illustrated by an arch? Pupil (senior, male) Student (Degrees A student, Average Student) Beginner (graduating, female) College student ( University, Technology College or university) (*)

2. Arcs is Mandatory inside Data acting. Every ERD’s need to have a minumum of one Arch. Correct otherwise False? True-false (*)

3. To visually portray exclusivity ranging from a couple of relationships when you look at the a keen ERD you would probably fool around with a keen ________ Arc (*) Dating Attribute UID

5. And therefore of the adopting the create finest feel illustrated from the an arc? Teacher (Women, Bob) Mother (Girl, Bob) Birth Address (Family, Office) (*) College student (Degrees Students, Mediocre College student)

A particular disease is fixed playing with sometimes a great Recursive Relationships otherwise an arkadaЕџlД±k sitesi effective Hierarchical Relationships, even though not meanwhile

seven. Every single business features limitations on which attribute thinking and you may hence relationships are permitted. Speaking of called: Limits. (*) Matchmaking Agencies. Features

8. Arcs are used to visually represent _________ anywhere between a couple of relationship inside the a keen ERD. Differences Genetics Sameness Uniqueness (*)

nine. Flowing UIDs try a component commonly included in what kind of Relationship? Invalid Relationships Recursive Dating Standard Relationship Hierarchical Matchmaking (*)

ten. A romance anywhere between an entity and you may is named a good/an: Recursive Relationships (*) Incorrect Dating Heirarchical Relationships General Relationships

11. A beneficial Recursive Dating try portrayed towards an ERD by a good/an: Unmarried Toe Pig’s Ear (*) Crow’s Foot Pet’s Tail

12. Just one dating will likely be each other Recursive and you may Hierarchical at the same date. Real or Not true? True-false (*)

2. Just one relationship will likely be both Recursive and you will Hierarchical during the exact same go out. Genuine otherwise Untrue? True false (*)

step three. A good Recursive Matchmaking are represented into a keen ERD by a great/an: Solitary Toe Pet’s Tail Pig’s Ear (*) Crow’s Foot

5. A relationship anywhere between an entity and you will is named a good/an: General Dating Recursive Dating (*) Heirarchical Relationship Invalid Dating

six. A beneficial Hierarchical dating try a number of matchmaking you to reflect entities arranged toward straight levels. True otherwise Not true? True (*) Incorrect

eight. Flowing UIDs was a feature usually found in what kind of Relationship? Recursive Relationship General Matchmaking Incorrect Relationships Hierarchical Dating (*)

8. Which of your adopting the perform ideal getting depicted by the an arc? College student (older, male) College student ( College or university, Technology School) (*) College student (Grade A student, Mediocre Scholar) College student (graduating, female)

9. So you can aesthetically depict uniqueness anywhere between two or more relationships from inside the a keen ERD you’ll most likely fool around with a keen ________. Relationships Arch (*) UID Feature

twelve. Arcs are widely used to aesthetically depict _________ anywhere between several dating into the a keen ERD. Sameness Differences Uniqueness (*) Genetics

thirteen. And therefore of your own following the can be put into a relationship? A recommended trait should be created A compound trait A feature An arch will be assigned (*)

fourteen. And therefore of following do ideal getting depicted of the an arch? Teacher (People, Bob) Beginner (Amounts Students, Mediocre Beginner) Delivery Address (House, Office) (*) Mother (Girl, Bob)

step 1. A relationship between an organization and you may is actually called a good/an: Invalid Matchmaking Recursive Dating (*) Standard Dating Hierarchical Relationships

step three. A good Hierarchical matchmaking is actually a series of matchmaking one to reflect entities prepared toward straight profile. Genuine otherwise Not true? True (*) Not the case

cuatro. A single relationships might be each other Recursive and you will Hierarchical on exact same big date. Correct or Not true? True-false (*)

seven. A Recursive Relationship are illustrated on the a keen ERD by a beneficial/an: Unmarried Toe Pig’s Ear canal (*) Crow’s Foot Pet’s Tail

8. And this of the after the would be placed into a relationship? An arc will be assigned (*) An elective characteristic shall be created An attribute A chemical trait

nine. Every business has actually constraints about what attribute viewpoints and hence matchmaking are permitted. Speaking of labeled as: Attributes Constraints. (*) Organizations. Relationship

10. And that of one’s pursuing the do greatest be portrayed from the an arc? Professor (People, Bob) Delivery Target (Family, Office) (*) Moms and dad (Girl, Bob) Student (Grade Students, Mediocre Scholar)

Feature Relationships UID Arc (*)

several. Arcs are Compulsory inside Study modeling. Most of the ERD’s need to have at least one Arc. True otherwise False? True-false (*)

thirteen. So you’re able to aesthetically represent uniqueness between 2 or more dating within the a keen ERD you’d most likely explore a keen ________.

4. And that of one’s pursuing the manage better be portrayed by an arch? Student (Stages Students, Mediocre Beginner) Professor (Women, Bob) Birth Target (Family, Office) (*) Mother (Girl, Bob)

5. So you’re able to aesthetically show exclusivity ranging from 2 or more relationships in the an ERD you’ll most likely fool around with an ________. UID Arc (*) Feature Relationship

6. Hence of your own after the perform better end up being depicted of the an arch? Pupil (graduating, female) Beginner ( College, Tech College) (*) Pupil (Grade Students, Mediocre Pupil) College student (older, male)

7. Arcs are used to visually depict _________ anywhere between a couple of matchmaking inside the an enthusiastic ERD. Uniqueness (*) Distinctions Genetics Sameness

8. Every business has actually constraints on which trait opinions and you may hence dating are allowed. These are labeled as: Agencies. Matchmaking Limitations. (*) Functions

9. A single relationships will be both Recursive and you will Hierarchical from the same go out. Genuine or Untrue? True false (*)

11. Cascading UIDs is actually an element have a tendency to included in what kind of Matchmaking? Recursive Dating Standard Relationships Hierarchical Relationships (*) Incorrect Relationship

a dozen. A Hierarchical dating are a number of relationship one to reflect organizations arranged on successive membership. Genuine or False? True (*) Incorrect

thirteen. A Recursive Relationships try portrayed toward a keen ERD by the a good/an: Crow’s Ft Solitary Toe Pig’s Ear (*) Dog’s End

Date posted: August 15, 2022 | Author: | No Comments »

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