step one. And this of your after the do most readily useful end up being depicted by the an arc? Student (elder, male) Scholar (Amount A student, Average Student) Pupil (graduating, female) College student ( College, Technology University) (*)
2. Arcs try Compulsory within the Analysis acting. All of the ERD’s need a minumum of one Arc. Correct or Untrue? True false (*)
step three. So you’re able to visually portray uniqueness ranging from a couple of matchmaking within the a keen ERD you might most likely fool around with an enthusiastic ________ Arc (*) Relationships Characteristic UID
5. Which of the pursuing the carry out finest feel illustrated because of the an arc? Teacher (Female, Bob) Mother or father (Woman, Bob) Beginning Address (Family, Office) (*) College student (Degree A student, Mediocre College student)
A particular condition may be repaired having fun with either a Recursive Dating or a beneficial Hierarchical Relationships, even in the event maybe not at the same time
eight. Every single business possess limits about what attribute opinions and you can and that relationships are permitted. Speaking of also known as: Limitations. (*) Relationship Agencies. Features
8. Arcs are accustomed to aesthetically represent _________ ranging from a couple of relationship in the a keen ERD. Distinctions Genetics Sameness Exclusivity (*)
nine. Cascading UIDs is actually a feature often included in what type of Relationship? Invalid Relationship Recursive Relationship General Matchmaking Hierarchical Dating (*)
10. A love anywhere between an entity and you will itself is named a/an: Recursive Matchmaking (*) Incorrect Dating Heirarchical Relationships Standard Dating
11. Good Recursive Matchmaking is illustrated towards an enthusiastic ERD because of the an excellent/an: Single Bottom Pig’s Ear canal (*) Crow’s Legs Dog’s End
several. One relationship might be both Recursive and you may Hierarchical within same time. Real or Not the case? True false (*)
2. One relationships can be each other Recursive and you will Hierarchical within same go out. Real or Incorrect? True-false (*)
step three. A great Recursive Matchmaking try portrayed on the an ERD of the a good/an: Unmarried Bottom Dog’s End Pig’s Ear (*) Crow’s Foot
5. A relationship anywhere between an organization and you will itself is entitled a/an: Standard Relationship Recursive Dating (*) Heirarchical Relationships Invalid Relationship
6. A great Hierarchical matchmaking was several dating you to definitely echo entities organized to the consecutive profile. True otherwise False? Genuine (*) Not the case
seven. Flowing UIDs is a feature usually included in what sort of Relationship? Recursive Dating Standard Relationship Invalid Relationship Hierarchical Matchmaking (*)
8. Hence of the following carry out top feel portrayed of the an arch echat ekЕџi? Student (older, male) Beginner ( College or university, Technical School) (*) Pupil (Grade A student, Average Student) Pupil (graduating, female)
9. To visually show exclusivity anywhere between a couple of dating inside an enthusiastic ERD you’ll most likely have fun with a keen ________. Dating Arc (*) UID Attribute
a dozen. Arcs are acclimatized to visually represent _________ ranging from two or more dating inside an enthusiastic ERD. Sameness Variations Uniqueness (*) Inheritance
13. And that of your own after the shall be put in a romance? A recommended characteristic can be authored A composite trait A characteristic An arc will likely be tasked (*)
14. Which of the pursuing the create most readily useful be depicted of the an arch? Professor (Girls, Bob) Scholar (Values Students, Average Scholar) Delivery Address (Domestic, Office) (*) Father or mother (Girl, Bob)
1. A relationship ranging from an entity and you may is actually titled an effective/an: Invalid Relationship Recursive Matchmaking (*) General Dating Hierarchical Dating
step 3. A good Hierarchical dating is actually a few dating one to reflect entities arranged to your successive accounts. Correct or False? Real (*) Not the case
4. One relationship can be both Recursive and you can Hierarchical in the same date. True or False? True-false (*)
seven. Good Recursive Relationship are portrayed on an ERD by the a/an: Single Bottom Pig’s Ear canal (*) Crow’s Ft Pet’s End
8. And therefore of one’s following is going to be set in a love? An arc are assigned (*) An elective attribute is written An element A chemical trait
nine. Every business possess limits on what characteristic beliefs and and that relationships are allowed. Speaking of called: Qualities Limits. (*) Organizations. Relationship
ten. And this of following would most useful feel represented of the an arc? Professor (Ladies, Bob) Birth Target (House, Office) (*) Father or mother (Girl, Bob) College student (Amounts Students, Average College student)
Trait Dating UID Arc (*)
a dozen. Arcs is actually Required for the Study acting. Most of the ERD’s must have one or more Arc. Correct otherwise Not true? True-false (*)
13. In order to aesthetically portray exclusivity ranging from a couple of dating into the an enthusiastic ERD you’ll most likely use a keen ________.
4. Which of adopting the would top getting represented from the an arch? Scholar (Amounts A student, Mediocre Scholar) Professor (Lady, Bob) Beginning Target (Domestic, Office) (*) Mother or father (Girl, Bob)
5. In order to aesthetically represent exclusivity anywhere between two or more relationships in the an ERD might most likely fool around with a keen ________. UID Arch (*) Trait Dating
6. Which of one’s adopting the perform best getting represented from the an arch? Scholar (graduating, female) Scholar ( University, Technology University) (*) Student (Levels Students, Average Pupil) Scholar (older, male)
7. Arcs are accustomed to visually represent _________ anywhere between a couple of relationships into the an enthusiastic ERD. Exclusivity (*) Variations Genetics Sameness
8. Every single business provides constraints on which trait philosophy and and therefore relationships are permitted. Talking about called: Entities. Matchmaking Restrictions. (*) Qualities
nine. A single relationships might be both Recursive and you will Hierarchical within exact same big date. Correct otherwise Not true? True false (*)
11. Cascading UIDs is actually a feature usually utilized in what sort of Relationships? Recursive Relationships General Dating Hierarchical Relationships (*) Incorrect Dating
several. A beneficial Hierarchical relationships is actually a number of relationships that reflect entities prepared on the successive account. Genuine otherwise Incorrect? Genuine (*) Untrue
thirteen. Good Recursive Matchmaking are portrayed to your an ERD from the an excellent/an: Crow’s Ft Solitary Bottom Pig’s Ear (*) Pet’s End
