1. And therefore of one’s adopting the would better become illustrated by the an arch? Student (senior, male) Scholar (Degree Students, Average College student) Student (graduating, female) College student ( College or university, Technical College) (*)

2. Arcs try Mandatory inside the Investigation acting. All the ERD’s need to have one or more Arch. Genuine or Incorrect? True false (*)

step 3. In order to visually portray uniqueness between 2 or more matchmaking in an enthusiastic ERD you might most likely use an ________ Arc (*) Relationship Trait UID

5. Hence of your own following carry out most useful become represented by the an arc? Teacher (Female, Bob) Moms and dad (Woman, Bob) Delivery Address (Domestic, Office) (*) Scholar (Grade Students, Average Scholar)

A particular condition may be fixed using sometimes a Recursive Relationships otherwise a good Hierarchical Relationships, even when perhaps not at the same time

7. Every single business have limitations on what characteristic values and you can and this dating are allowed geek2geek iЕџe yarД±yor mu. Talking about also known as: Constraints. (*) Relationships Organizations. Characteristics

8. Arcs are acclimatized to visually portray _________ between a couple of relationship into the an ERD. Distinctions Heredity Sameness Exclusivity (*)

nine. Cascading UIDs is a feature have a tendency to used in what type of Dating? Incorrect Dating Recursive Matchmaking Standard Relationship Hierarchical Dating (*)

ten. A romance ranging from an entity and is actually titled a/an: Recursive Relationships (*) Incorrect Relationship Heirarchical Relationship General Matchmaking

11. An effective Recursive Relationship is actually represented on a keen ERD of the a good/an: Unmarried Toe Pig’s Ear canal (*) Crow’s Legs Pet’s Tail

12. Just one dating is one another Recursive and you will Hierarchical in the exact same time. Correct or Not the case? True-false (*)

dos. One relationship will likely be both Recursive and Hierarchical during the same time. Genuine or Incorrect? True-false (*)

step three. A beneficial Recursive Relationship is actually depicted towards the an enthusiastic ERD by the an excellent/an: Solitary Toe Pet’s End Pig’s Ear canal (*) Crow’s Ft

5. A relationship ranging from an entity and you will is entitled a beneficial/an: Standard Dating Recursive Matchmaking (*) Heirarchical Matchmaking Invalid Dating

6. A Hierarchical relationship is a number of relationship one reflect organizations structured into straight levels. Real otherwise Untrue? True (*) Incorrect

seven. Flowing UIDs is actually a component tend to utilized in what type of Matchmaking? Recursive Relationship Standard Relationship Invalid Relationship Hierarchical Relationship (*)

8. Hence of the adopting the would ideal be portrayed because of the an arc? Student (older, male) Pupil ( School, Tech School) (*) Student (Degree A student, Average Pupil) College student (graduating, female)

nine. So you’re able to visually represent uniqueness between several dating in the an ERD might probably play with an enthusiastic ________. Relationship Arc (*) UID Trait

a dozen. Arcs are acclimatized to aesthetically depict _________ between two or more matchmaking into the an enthusiastic ERD. Sameness Variations Exclusivity (*) Heredity

13. Which of the adopting the is set in a love? An optional trait are going to be composed A chemical feature A characteristic An arch are tasked (*)

fourteen. And this of your pursuing the manage most readily useful feel depicted of the an arc? Teacher (People, Bob) College student (Stages Students, Average Student) Delivery Target (Home, Office) (*) Parent (Lady, Bob)

step one. A relationship between an entity and you may itself is called a/an: Incorrect Dating Recursive Dating (*) Standard Dating Hierarchical Dating

step 3. A Hierarchical relationships is actually some matchmaking that echo agencies arranged on consecutive levels. Correct or Not true? Real (*) Not the case

cuatro. A single matchmaking is going to be each other Recursive and you will Hierarchical from the exact same time. Real otherwise Untrue? True-false (*)

seven. An excellent Recursive Matchmaking are represented towards the a keen ERD of the a great/an: Unmarried Toe Pig’s Ear (*) Crow’s Feet Dog’s Tail

8. And this of the after the are going to be put in a relationship? An arc should be tasked (*) An optional attribute might be written A characteristic A compound feature

9. Every business have limits about what attribute values and you may and that dating are allowed. These are labeled as: Characteristics Restrictions. (*) Entities. Dating

10. Which of one’s following the create better getting portrayed because of the an arc? Teacher (Females, Bob) Delivery Address (Domestic, Office) (*) Parent (Woman, Bob) Beginner (Level Students, Mediocre Scholar)

Feature Dating UID Arc (*)

12. Arcs is actually Required from inside the Study acting. Every ERD’s have to have at least one Arch. Genuine otherwise Not the case? True-false (*)

13. In order to aesthetically represent exclusivity between two or more relationship when you look at the an enthusiastic ERD you’ll probably explore an enthusiastic ________.

cuatro. And therefore of one’s pursuing the perform finest feel illustrated because of the an arc? Student (Amount Students, Mediocre College student) Professor (Ladies, Bob) Beginning Target (Domestic, Office) (*) Mother (Girl, Bob)

5. So you can aesthetically portray uniqueness between two or more relationship in the a keen ERD might probably fool around with an ________. UID Arch (*) Trait Matchmaking

six. Hence of after the create most useful become portrayed of the an arc? College student (graduating, female) College student ( College, Tech School) (*) College student (Amounts A student, Average Pupil) College student (older, male)

eight. Arcs are acclimatized to aesthetically portray _________ anywhere between two or more matchmaking within the an enthusiastic ERD. Exclusivity (*) Variations Heredity Sameness

8. Every single business has actually limits on which trait values and you may and therefore relationships are permitted. Speaking of labeled as: Agencies. Dating Restrictions. (*) Services

nine. One relationships shall be each other Recursive and Hierarchical on same time. Real otherwise Not the case? True-false (*)

11. Streaming UIDs try a component will utilized in what sort of Relationships? Recursive Dating Standard Relationships Hierarchical Relationships (*) Invalid Dating

12. Good Hierarchical matchmaking is actually a series of dating one to echo entities prepared towards the consecutive levels. True otherwise Untrue? True (*) Untrue

13. A good Recursive Matchmaking is actually illustrated on the an ERD by an excellent/an: Crow’s Foot Solitary Toe Pig’s Ear (*) Pet’s Tail