step 1. Hence of your pursuing the perform most useful become portrayed from the an arc? Student (elderly, male) Student (Amounts Students, Mediocre Student) College student (graduating, female) Student ( College or university, Technical University) (*)
dos. Arcs is actually Required inside the Study modeling. All the ERD’s have to have at least one Arc. Real or Not the case? True false (*)
3. So you’re able to visually represent exclusivity ranging from several relationships inside the an enthusiastic ERD you might most likely have fun with an ________ Arc (*) Relationships Characteristic UID
5. And that of the after the carry out most readily useful be illustrated because of the an arch? Professor (Females, Bob) Father or mother (Lady, Bob) Beginning Target (Family, Office) (*) Beginner (Level A student, Mediocre College student)
A certain situation is generally repaired using either a Recursive Relationships otherwise a great Hierarchical Relationship, although maybe not meanwhile
eight. Every business features constraints about what trait values and you can and therefore dating are allowed. These are also known as: Limits. (*) Relationship Organizations. Features
8. Arcs are widely used to aesthetically represent _________ anywhere between two or more relationships in the an ERD. Differences Genetics Sameness Uniqueness (*)
9. Flowing UIDs was an element have a tendency to utilized in what kind of Relationship? Incorrect Dating Recursive Relationships Standard Relationship Hierarchical Dating (*)
10. A love between an entity and you can is called good/an: Recursive Dating (*) Invalid Dating Heirarchical Relationship General Relationships
eleven. An excellent Recursive Matchmaking are depicted into an ERD by a great/an: Solitary Toe Pig’s Ear canal (*) Crow’s Legs Dog’s End
a dozen. Just one matchmaking would be each other Recursive and you will Hierarchical in the same big date. Correct otherwise Not true? True-false (*)
2. Just one dating will likely be each other Recursive and you will Hierarchical at the same day. Correct or False? True false (*)
3. An excellent Recursive Relationships was represented into an enthusiastic ERD of the a good/an: Single Toe Pet’s Tail Pig’s Ear (*) Crow’s Feet
5. A relationship ranging from an organization and you can is named a beneficial/an: General Matchmaking Recursive Dating (*) Heirarchical Relationship Invalid Matchmaking
six. Good Hierarchical matchmaking try a series of relationships you to definitely mirror agencies organized to your consecutive levels. Correct otherwise Untrue? Correct (*) Incorrect
seven. Cascading UIDs was a component usually used in what kind of Relationship? Recursive Relationship General Dating Incorrect Relationships Hierarchical Relationship (*)
8. Which of one’s after the create better getting represented from the an arc? Pupil (elderly, male) Beginner ( College or university, Tech School) (*) Student (Degrees Students, Average Scholar) Student (graduating, female)
9. So you’re able to aesthetically represent uniqueness anywhere between a couple of dating inside an ERD you’d probably play with an ________. Relationship Arc (*) UID Feature
twelve. Arcs are used to aesthetically show _________ anywhere between a couple of relationship for the an ERD. Sameness Differences Uniqueness (*) Genetics
thirteen. And this of your own following the might be placed into a love? An optional attribute might be created A chemical attribute An element An arch is assigned (*)
14. And that of your after the would best getting represented because of the an arch? Professor (People, Bob) College student (Levels A student, Average College student) Beginning Address (Home, Office) (*) Parent (Girl, Bob)
step 1. A romance between an entity and you can is actually titled a/an: Invalid Relationship Recursive Relationships (*) General Relationship Hierarchical Dating
step three. A good Hierarchical dating is actually several relationships you to reflect entities organized into the consecutive accounts. Correct or Not the case? True (*) Not the case
cuatro. An individual matchmaking will likely be both Recursive and you may Hierarchical within same go out. Genuine or False? True false (*)
eight. A Recursive Dating is actually represented on the an ERD by a/an: Solitary Bottom Pig’s Ear canal (*) Crow’s Base Pet’s End
8. And this of your following the will be put into a romance? An arc should be tasked (*) An elective feature shall be composed A characteristic A substance feature
9. Every business keeps constraints about what attribute philosophy and you may and that dating are permitted. These are also known as: Properties Restrictions. (*) Entities. Matchmaking
10. And this of one’s following do most useful feel depicted by an arc? Teacher (Females, Bob) Delivery Address (House, Office) (*) Mother or father (Lady, Bob) College student (Values Students, Mediocre Student)
Feature Relationships UID Arch (*)
several. Arcs is Required from inside the Research modeling. All of the ERD’s have to have one or more Arc. Real otherwise False? True false (*)
13. So you’re able to visually portray exclusivity ranging from several relationship in an ERD you’ll probably play with an enthusiastic ________.
4. Hence of your own after the manage better be illustrated because of the an arch? Scholar (Values Ећimdi baДџlantД±yД± tД±klayД±n Students, Mediocre Pupil) Teacher (Females, Bob) Beginning Target (House, Office) (*) Mother or father (Girl, Bob)
5. To help you aesthetically show uniqueness ranging from a couple of relationship from inside the an enthusiastic ERD you might probably use an enthusiastic ________. UID Arc (*) Characteristic Dating
6. And therefore of following manage finest become represented because of the an arch? Beginner (graduating, female) Beginner ( College or university, Tech University) (*) Pupil (Levels Students, Mediocre College student) Pupil (elderly, male)
seven. Arcs are widely used to aesthetically represent _________ ranging from 2 or more relationships into the an ERD. Uniqueness (*) Distinctions Heredity Sameness
8. Every business has actually limits about what attribute beliefs and you will and this relationships are permitted. These are known as: Organizations. Relationship Constraints. (*) Attributes
nine. An individual dating will likely be both Recursive and you will Hierarchical from the same big date. True otherwise Untrue? True-false (*)
11. Flowing UIDs is actually a feature tend to included in what kind of Relationship? Recursive Dating Standard Relationship Hierarchical Relationship (*) Incorrect Relationship
12. An effective Hierarchical dating was a number of dating you to reflect organizations structured toward straight profile. Real otherwise False? True (*) Not the case
thirteen. Good Recursive Matchmaking are portrayed towards an enthusiastic ERD from the good/an: Crow’s Feet Unmarried Bottom Pig’s Ear canal (*) Pet’s End
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