Oracle Databases Test Part seven Test Address

Oracle Databases Test Part seven Test Address

1. Hence of the following the carry out top end up being depicted because of the an arc? College student (elderly, male) Pupil (Levels Students, Mediocre College student) Pupil (graduating, female) Pupil ( School, Tech University) (*)

dos. Arcs was Compulsory for the Investigation modeling. The ERD’s need to have at least one Arc. Real otherwise False? True-false (*)

step three. To visually depict uniqueness ranging from several matchmaking into the an ERD you’ll most likely fool around with an enthusiastic ________ Arch (*) Relationship Trait UID

5. Which of your own following the would finest getting depicted because of the an arc? Teacher (Female, Bob) Father or mother (Girl, Bob) Beginning Target (Household, Office) (*) Beginner (Levels A student, Mediocre College student)

A specific state is fixed playing with possibly a good Recursive Matchmaking otherwise a good Hierarchical Dating, regardless of if not meanwhile

seven. Every single business has actually limits on which characteristic thinking and you may and that relationships are allowed. These are known as: Limits. (*) Relationship Organizations. Services

8. Arcs are acclimatized to visually show _________ anywhere between several relationship into the a keen ERD. Variations Heredity Sameness Uniqueness (*)

nine. Streaming UIDs are a component have a tendency to found in what type of Dating? Incorrect Dating Recursive Matchmaking Standard Relationship Hierarchical Relationship (*)

ten. A romance ranging from an entity and itself is called an excellent/an: Recursive Relationships (*) Invalid Matchmaking Heirarchical Dating Standard Relationships

11. A great Recursive Relationships is represented toward an ERD from the an effective/an: Solitary Toe Pig’s Ear canal (*) Crow’s Base Dog’s End

12. A single relationship are each other Recursive and you will Hierarchical from the exact same big date. Real or Not the case? True-false (*)

2. An individual relationships shall be both Recursive and Hierarchical at exact same day. Correct otherwise Incorrect? True false (*)

step three. A great Recursive Dating is actually depicted with the a keen ERD by an excellent/an: Single Toe Pet’s End Pig’s Ear (*) Crow’s Ft

5. A love ranging from an organization and you may is called good/an: General Dating Recursive Matchmaking (*) Heirarchical Matchmaking Incorrect Relationships

six. A beneficial Hierarchical dating try a series of relationships one reflect agencies prepared on the straight account. Genuine otherwise Not the case? True (*) False

seven. Streaming UIDs try a component usually used in what kind of Matchmaking? Recursive Dating General Matchmaking Incorrect Relationship Hierarchical Dating (*)

8. And that of your own adopting the create best feel portrayed by the an arc? Student (older, male) Pupil ( College or university, Tech School) (*) Scholar (Levels Students, Average Beginner) Beginner (graduating, female)

nine. So you can visually represent exclusivity between two or more relationship for the a keen ERD might probably play with an enthusiastic ________. Relationship Arc (*) UID Attribute

12. Arcs are widely used to visually portray _________ ranging from two or more matchmaking inside the an enthusiastic ERD. Sameness Distinctions Exclusivity (*) Genetics

thirteen. And that of your following might be put into a love? An elective attribute would be composed A compound characteristic A feature An arch are tasked (*)

14. Hence of one’s pursuing the do top become portrayed of the an arch? Teacher (Lady, Bob) Pupil (Grade A student, Average College student) Beginning Address (House, Office) (*) Mother (Girl, Bob)

step one. A love between an entity and you will is actually called a great/an: Incorrect Dating Recursive Dating (*) General Relationship Hierarchical Dating

step 3. A beneficial Hierarchical matchmaking is actually a few dating one to mirror agencies prepared toward straight accounts. Real or Incorrect? True (*) False

cuatro. An individual relationship can be one another Recursive and you can Hierarchical in the exact same big date. Genuine or Untrue? True-false (*)

seven. A great Recursive Dating try illustrated toward an enthusiastic ERD by the a/an: Single Toe Pig’s Ear canal (*) Crow’s Foot Dog’s Tail

8. And this of your after the might be set in a romance? An arc are assigned (*) An elective trait would be written A characteristic An ingredient characteristic

nine. Every business provides limits on what attribute opinions and you will and therefore relationship are permitted. These are called: Features Limits. (*) Agencies. Matchmaking

ten. Which of after the would most useful become depicted from the an arch? Teacher (Ladies, Bob) Delivery Address (Family, Office) (*) Parent (Lady, Bob) College student (Level Students, Mediocre Beginner)

Feature Relationship UID Arc (*)

twelve. Arcs try Compulsory from inside the Study acting. Every ERD’s should have at least one Arch. Genuine otherwise Untrue? True-false (*)

13. In order to visually depict uniqueness ranging from two or more matchmaking when you look at the an enthusiastic ERD might most likely fool around with an ________.

cuatro. Which of your pursuing the manage finest become depicted by the an arch? Student (Level A student, Mediocre Beginner) Professor (Lady, Bob) Beginning Target (Domestic, Office) (*) Father or mother (Girl, Bob)

5. So you’re able to aesthetically show exclusivity ranging from a couple of relationships in a keen ERD you might probably use an ________. UID Arc (*) Characteristic Matchmaking

six. Which of one’s following the manage better become illustrated by an arc? Student (graduating, female) Scholar ( University, Tech College) (*) Scholar (Grade A student, Mediocre College student) Beginner (senior, male)

7. Arcs are accustomed to visually represent _________ between several relationships inside the an enthusiastic ERD. Exclusivity (*) Variations Inheritance Sameness

8. Every single business have constraints on which attribute opinions and and that relationships are allowed. Talking about called: Agencies. Matchmaking Limitations. (*) Characteristics

9. One dating will likely be both Recursive and Hierarchical at exact same go out. True otherwise Not true? True false (*)

11. Flowing UIDs was a feature tend to found in what sort of Dating? Recursive Dating General Matchmaking Hierarchical Matchmaking (*) Incorrect Relationship

twelve. A good Hierarchical relationship are some matchmaking you to mirror organizations planned into the successive levels. Correct otherwise False? True (*) False

thirteen. A beneficial Recursive Dating was represented on the an enthusiastic ERD because of the an effective/an: Crow’s Base Unmarried Toe Pig’s Ear (*) Dog’s Tail