Exam 5: Database Design
Exam 1: Getting Started76 Questions
Exam 2: The Relational Model87 Questions
Exam 3: Structured Query Language96 Questions
Exam 4: Data Modeling and the Entity-Relationship Model76 Questions
Exam 5: Database Design81 Questions
Exam 6: Database Administration76 Questions
Exam 7: Database Processing Applications82 Questions
Exam 8: Big Data, data Warehouses, and Business Intelligence Systems99 Questions
Exam 9: Getting Started With Microsoft Sql Server 201240 Questions
Exam 10: Getting Started With Oracle Database 11g Release 243 Questions
Exam 11: Getting Started With Mysql 56 Community Server71 Questions
Exam 12: James River Jewelry Project Questions70 Questions
Exam 13: Sql Views47 Questions
Exam 14: Getting Started in Systems Analysis and Design34 Questions
Exam 15: Getting Started With Microsoft Visio 201017 Questions
Exam 16: The Access Workbench-section Microsoft Access35 Questions
Exam 17: Getting Started With Web Servers, php, and the Netbeans IDE98 Questions
Exam 18: Business Intelligence Systems77 Questions
Select questions type
Microsoft Access uses the same pure N:M relationships that occur in data modeling.
(True/False)
4.8/5
(70)
What relationship pattern is illustrated in the following schema? EMPLOYEE (EmployeeID,OfficePhone,Manager)
Manager in EMPLOYEE must exist in EmployeeID in EMPLOYEE
(Multiple Choice)
4.9/5
(75)
The key of the parent entity becomes part of the key of an ID-dependent entity.
(True/False)
4.9/5
(69)
Which of the following is true when representing a 1:1 binary relationship using the relational model?
(Multiple Choice)
4.8/5
(75)
Each attribute of an entity becomes a(n)________ of a table.
(Multiple Choice)
4.8/5
(75)
For a 1:1 relationship,the key of each table should be placed in the other table as the foreign key.
(True/False)
4.9/5
(88)
Relationships that are 1:1 do not require referential integrity constraints.
(True/False)
4.9/5
(80)
When transforming an E-R data model into a relational database design,the key of the parent entity should be placed as part of the primary key into the child entity ________.
(Multiple Choice)
4.7/5
(86)
To represent a many-to-many relationship in the relational model,a(n)________ table is used.
(Short Answer)
4.9/5
(75)
In the relational model,many-to-many relationships cannot be directly represented by relations the way 1:1 and 1:N relationships can.
(True/False)
4.8/5
(89)
Explain the representation of a many-to-many strong entity relationship in a relational database design.
(Essay)
4.8/5
(59)
Microsoft Access does not create N:M relationships because Microsoft Access creates databases based on ________.
(Short Answer)
4.7/5
(76)
The identifier of the entity becomes the ________ of the corresponding table.
(Multiple Choice)
4.9/5
(94)
A surrogate key is appropriate when the primary key of a table contains a lengthy text field.
(True/False)
4.8/5
(77)
By default,when Microsoft Access creates a relationship between two tables it creates a(n)________ relationship.
(Short Answer)
5.0/5
(73)
What relationship pattern is illustrated in the following schema? PRODUCT (ProductID,Description)
SUPPLIER (SupplierID,ContactName,PhoneNumber)
PRODUCT_SUPPLIER (ProductID,SupplierID,Cost)
ProductID in PRODUCT_SUPPLIER must exist in ProductID in PRODUCT
SupplierID in PRODUCT_SUPPLIER must exist in SupplierID in PRODUCT
(Multiple Choice)
4.8/5
(78)
How are one-to-one recursive relationships addressed using the relational model?
(Essay)
4.7/5
(89)
Showing 41 - 60 of 81
Filters
- Essay(0)
- Multiple Choice(0)
- Short Answer(0)
- True False(0)
- Matching(0)