Logical database design - Study guides, Class notes & Summaries
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WGU D426 DATA MANAGEMENT - FOUNDATIONS - EXAM 2024
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WGU D426 DATA MANAGEMENT - FOUNDATIONS - EXAM 2024 
 
Which requirement within large, complex databases ensures users have limited access to the database? 
 
Recovery 
Performance 
Authorization 
Confidentiality - correct answer Authorization 
 
Which design type specifies database requirements without regard to a specific database system? 
 
Physical design 
Conceptual design 
Logical design 
Abstract design - correct answer Conceptual design 
 
3. What characterizes the rules of relational d...
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Test Bank for Modern Database Management, 13th Edition by Jeff Hoffer, Ramesh Venkataraman, Heikki Topi ISBN: 9780134877006 Chapter 1-14 Complete Guide.
- Exam (elaborations) • 374 pages • 2024
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Test Bank for Modern Database Management, 13th Edition, Jeff Hoffer, Ramesh Venkataraman, Heikki Topi ISBN: 9780134877006 Chapter 1-14 Complete Guide. TABLE OF CONTE NTS I. The Context of Database Management 1. The Database Environment and Development Process II. Database Analysis and Logical Design 2. Modeling Data in the Organization 3. The Enhanced E-R Model 4. Logical Database Design and the Relational Model III. Database Implementation and Use 5. Introduction to SQL 6. Advanced SQL 7. Datab...
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WGU C175 Data Management – Foundations Final Exam Set (Latest 2023/ 2024 Update) Questions and Verified Answers- Already Grade A| 100% Correct
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WGU C175 Data Management – Foundations Final Exam Set (Latest 2023/ 2024 Update) Questions and Verified Answers- Already Grade A| 100% Correct 
 
Q: What are the three phases of database design for large complex databases? 
 
 
Answer: 
analysis 
logical design 
physical design 
 
 
 
Q: What are the alternative names used to describe the Analysis phase? 
 
 
Answer: 
conceptual design 
entity-relationship modeling 
and requirements 
 
 
 
Q: How are requirements of a DBMS represented? 
 
...
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INMT 342 Exam Set Questions and Correct Solutions
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INMT 342 Exam Set Questions and 
Correct Solutions 
physical database design purpose - CORRECT ANSWER-translate the logical 
description into technical specifications for storing & retrieving data 
physical database design goal - CORRECT ANSWER-create a design for storing data 
that will provide: 
- performance 
- data integrity 
- data security 
- data recoverability 
- simplify application development 
physical design process inputs - CORRECT ANSWER-- normalized relations 
- volume estimate...
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WGU Data Management - Foundations - D426 CORRECT 100%
- Exam (elaborations) • 16 pages • 2024
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Which requirement within large, complex databases ensures users have limited access to the database? 
 
Recovery 
Performance 
Authorization 
Confidentiality - ANSWER Authorization 
 
Which design type specifies database requirements without regard to a specific database system? 
 
Physical design 
Conceptual design 
Logical design 
Abstract design - ANSWER Conceptual
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WGU Data Management - Foundations - D426 Latest Update Already Passed
- Exam (elaborations) • 22 pages • 2024
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WGU Data Management - Foundations - 
D426 Latest Update Already Passed 
 
Which requirement within large, complex databases ensures users have limited access to the 
database? 
 
Recovery 
Performance 
Authorization 
Confidentiality 
Authorization 
 
Which design type specifies database requirements without regard to a specific database system? 
 
Physical design 
Conceptual design 
Logical design 
Abstract design 
Conceptual design 
3. What characterizes the rules of relational databases? 
 
-T...
-
WGU Data Management - Foundations - D426 Test Questions and Answers Graded A 2024
- Exam (elaborations) • 14 pages • 2024
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- $13.49
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Which requirement within large, complex databases ensures users have limited access to the database? 
 
Recovery 
Performance 
Authorization 
Confidentiality 
Authorization 
 
 
Which design type specifies database requirements without regard to a specific database system? 
 
Physical design 
Conceptual design 
Logical design 
Abstract design 
Conceptual design 
 
 
3. What characterizes the rules of relational databases? 
 
-They are logical constraints that ensure the data is valid. 
-They are...
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WGU D426 Complete Exam OA (New 2023/ 2023 Update) Data Management Foundations | Grade A | Questions and Verified Answers|100% Correct
- Exam (elaborations) • 43 pages • 2023
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WGU D426 Complete Exam OA (New 2023/ 2023 Update) Data Management Foundations | Grade A | Questions and Verified Answers|100% Correct 
QUESTION 
 Requirements are represented as 
 
Answer: 
 entities, relationships, and attributes. An entity is a person, place, activity, or thing 
 
 
QUESTION 
 A relationship is a link 
 
Answer: 
 between entities, and an attribute is a descriptive property of an entity. 
 
 
QUESTION 
 Analysis has many alternative names, such as 
 
Answer: 
 conceptual...
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Test Bank for Modern Database Management, 13th Edition, Jeff Hoffer, Ramesh Venkataraman, Heikki Topi ISBN: 9780134877006 Chapter 1-14 Complete Guide.
- Exam (elaborations) • 374 pages • 2024
-
- $16.99
- + learn more
Test Bank for Modern Database Management, 13th Edition, Jeff Hoffer, Ramesh Venkataraman, Heikki Topi ISBN: 9780134877006 Chapter 1-14 Complete Guide. TABLE OF CONTE NTS I. The Context of Database Management 1. The Database Environment and Development Process II. Database Analysis and Logical Design 2. Modeling Data in the Organization 3. The Enhanced E-R Model 4. Logical Database Design and the Relational Model III. Database Implementation and Use 5. Introduction to SQL 6. Advanced SQL 7. Datab...
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WGU - D426: Objective Assessment Questions and Answers Already Passed
- Exam (elaborations) • 27 pages • 2024
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WGU - D426: Objective Assessment 
Questions and Answers Already Passed 
 
Database Application Software that helps business users interact with database systems. 
 
Database Administrator Responsible for securing the database system against unauthorized 
users. A database administrator enforces procedures for user access and database system 
availability. 
 
Authorization Many database users should have limited access to specific tables, columns, or 
rows of a database. Database systems authoriz...
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