Relational database Study guides, Class notes & Summaries
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Test Bank for Accounting Information Systems, 1st Edition by Arline A. Savage
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Test Bank for Accounting Information Systems: Connecting Careers, Systems, and Analytics, 1st Edition 1e by Arline A. Savage, Danielle Brannock, Alicja Foksinska. Full Chapters test bank are included - Chapter 1 to 19 
 
1 Accounting as Information 
 
1.1 Why Is Accounting Information Important? 1-2 
 
1.2 How Have Accounting Information Systems Evolved? 1-12 
 
1.3 How Does Management Use Information? 1-18 
 
1.4 What Is the Relationship Between Accounting and Data Analytics? 1-23 
 
2 Risks an...
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ICT2621 2023 Assignment 3 solution
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ICT2621 2023 Assignment 3 solution 
Questions: 
Question 1 
NB: When drawing data flow diagrams (DFDs), use the Gane and Sarson 
symbols/notation set. 
1.1 Draw, name and describe the four symbols used in a data flow diagram (DFD). You 
may use a table to present your answer. 
(6) 
1.2 Briefly describe the following with respect to DFDs: 
1.2.1 Levelling(2) 
1.2.2 Balancing(2) 
1.2.3 Data dictionary(2)1.3 Draw a diagram of an example of each of the following showing the process, and the 
input(s...
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WGU D426 Objective Assessment (Latest 2023/ 2023 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| Grade A
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WGU D426 Objective Assessment (Latest 2023/ 2023 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| Grade A 
 
Q: The storage manager translates 
 
Answer: 
 the query processor instructions into low-lev- el file-system commands that modify or retrieve data 
 
 
Q: Database sizes range from 
 
Answer: 
 from megabytes to many terabytes, 
 
 
Q: the storage manager uses what to quickly locate data 
 
Answer: 
 indexes 
 
 
Q: Metadata is 
 
Answer: 
 data about the...
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WGU DATA MANAGEMENT FOUNDATIONS D426 FINAL EXAM 2024 GRADED A+.
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WGU DATA MANAGEMENT 
FOUNDATIONS D426 FINAL EXAM 2024 GRADED A+. 
2 / 11 
1. Which requirement within large, complex databases ensures users havelimited access to the 
database? 
Recovery 
Performance 
Authorization 
Confidentiality: Authorization 
2. Which design type specifies database requirements without regard to aspecific database system? 
Physical design 
Conceptual design 
Logical design 
Abstract design: Conceptual design 
3. 3. What characterizes the rules of relational databases? 
-Th...
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WGU D426 Data Management Foundations Final Exam (Latest 2023/ 2023 Update) | Questions and Verified Answers|100% Correct| Grade A
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WGU D426 Data Management Foundations Final Exam (Latest 2023/ 2023 Update) | Questions and Verified Answers|100% Correct| Grade A 
 
Q: Architecture 
 
 
Answer: 
Describes the internal components AND the relationships between components. 
 
 
 
Q: Query Processor 
 
 
Answer: 
Interprets queries, creates a plan to modify the database or retrieve the data, and returns query results to the application. Performs query optimization. 
 
 
 
Q: Query Optimization 
 
 
Answer: 
Ensures efficient instr...
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Test Bank for Modern Database Management, 13th Edition, Jeff Hoffer, Ramesh Venkataraman, Heikki Topi, ISBN-10: 0134877004, ISBN-13: 9780134877006. All 14 Chapters (complete Download).
- Other • 375 pages • 2023
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Test Bank for Modern Database Management, 13th Edition, Jeff Hoffer, Ramesh Venkataraman, Heikki Topi, ISBN-10: 4, ISBN-13: 7006. All 14 Chapters (complete Download). 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. Advan...
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WGU Course C838 - Managing Cloud Security| 1037 QUESTIONS| WITH COMPLETE SOLUTIONS
- Exam (elaborations) • 209 pages • 2023
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Which phase of the cloud data life cycle allows both read and process functions to be performed? 
 
A Create 
B Archive 
C Store 
D Share correct answer: A 
 
Which phase of the cloud data security life cycle typically occurs simultaneously with creation? 
 
A Share 
B Store 
C Use 
D Destroy correct answer: B 
 
Which phase of the cloud data life cycle uses content delivery networks? 
 
A Destroy 
B Archive 
C Share 
D Create correct answer: C 
 
Which phase of the cloud data life cycle is...
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D427 200 Multiple Choice Questions on Relational Database Concepts WGU 202324
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D427 200 Multiple Choice Questions on Relational Database Concepts WGU 202324
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WGU C175 Data Management – Foundations Final Exam (Latest 2023/ 2024) Questions and Verified Answers- Grade A
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WGU C175 Data Management – Foundations Final Exam (Latest 2023/ 2024) Questions and Verified Answers- Grade A 
 
Q: A one-to-many unary relationship allows an occurrence of the entity type on the "one side" of the relationship to be associated with . 
a) a single occurrence of the same entity type b) multiple occurrences of the same entity type 
c) a single occurrence of the different entity type on the "many side" of the relationship 
d) multiple occurrences of the different en...
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Sophia Introduction to Relational Databases Milestone_3.
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Western Governors University 
WGU CS1011 
Sophia_Introduction_to_Relational_Databases_Milestone_3
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WGU CS1011 Sophia Introduction to Relational Databases Milestone 2.
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WGU CS1011 Sophia Introduction to Relational Databases Milestone 2 Answered With Rationales.
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Introduction to Relational Databases Challenge 2.1 (WGU)
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Which result set requires a JOIN? 
 a.) 
 Showing all track names with genre names 
 b.) 
 Showing all track names with genre IDs 
 c.) 
 Showing all genre names with genre IDs 
 d.) 
 Showing all track names with both genre ID and track ID 
Which result set requires a JOIN? 
 a.) 
 Showing all invoice totals with both customer ID and invoice ID 
 b.) 
 Showing all customer names with customer IDs 
 c.) 
 Showing all invoice totals with customer last names 
 d.) 
 Showing all inv...
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