Er notation - Study guides, Study notes & Summaries
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Test Bank For Database Principles Fundamentals of Design Implementation and Management International Edition 10th Edition by Carlos Coronel
- Exam (elaborations) • 270 pages • 2023
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- R583,30
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Chapter 3: Data Models 
 TRUE/FALSE 
1. A data model is usually graphical. ANS: T PTS: 1 
2. The terms data model and database model are often used interchangeably. ANS: T PTS: 1 
3. An implementation-ready data model should contain a description of the data structure that will store the end-user data. 
ANS: T PTS: 1 
4. Within the database environment, a data model represents data structures with the purpose of supporting a specific problem domain. 
ANS: T PTS: 1 
5. Data modeling starts with a...
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ALTA Certification Review Questions and Correct Answers the Latest Update
- Exam (elaborations) • 29 pages • 2024
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- R272,09
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Vowel 
 A class of open speech sounds produced by the easy passage of air through a 
relatively open vocal tract. A, E, I, O, U 
Consonant 
 One of a class of speech sounds in which sound moving through the vocal tract is 
constricted or obstructed by the lips, tongue or teeth during articulation. 
Accent 
 Stress or emphasis on one syllable in a word or on one or more words in a phrase 
or sentence. The accented part is spoken louder, longer, and/or in a higher tone. 
The speaker's mouth...
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Honors Chemistry EXAM: multiple choice Questions and Answers 100% Correct
- Exam (elaborations) • 17 pages • 2024
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- R234,53
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Honors Chemistry EXAM: multiple choice 
Questions and Answers 100% Correct 
What is a quantitative measurement? 
ess 
 
 
rature - Answer- rature 
Earth attracts all objects to its surface. This Statement is a(n) ________. 
hesis 
y 
tific law 
vation - Answer- tific law 
What is the correct measurement marked by the arrow 
a.17.077 
b.17.8 
c.17.76 
d.17.7 - Answer- c.17.76 
The accepted value is 29.35. Which correctly describes this student's experimental 
data? 
Trial: Measurement: 
1 29.48 ...
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ALTA CERTIFICATION REVIEW WITH 100% CORRECT ANSWER (VERIFIED ANSWERS) | LATEST UPDATE | ALREADY GRADED A+
- Exam (elaborations) • 35 pages • 2024
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- R243,92
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Vowel 
ANSWER: A class of open speech sounds produced by the easy passage of air 
through a relatively open vocal tract. A, E, I, O, U 
Consonant 
ANSWER: One of a class of speech sounds in which sound moving through the vocal 
tract is constricted or obstructed by the lips, tongue or teeth during articulation. 
Accent 
ANSWER: Stress or emphasis on one syllable in a word or on one or more words in a 
phrase or sentence. The accented part is spoken louder, longer, and/or in a higher tone. 
T...
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Honors Chemistry EXAM: multiple choice Questions and Answers 100% Correct
- Exam (elaborations) • 17 pages • 2024
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- R234,53
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Honors Chemistry EXAM: multiple choice 
Questions and Answers 100% Correct 
What is a quantitative measurement? 
ess 
 
 
rature - Answer- rature 
Earth attracts all objects to its surface. This Statement is a(n) ________. 
hesis 
y 
tific law 
vation - Answer- tific law 
What is the correct measurement marked by the arrow 
a.17.077 
b.17.8 
c.17.76 
d.17.7 - Answer- c.17.76 
The accepted value is 29.35. Which correctly describes this student's experimental 
data? 
Trial: Measurement: 
1 29.48 ...
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WGU C170 ER-Modeling Questions Guaranteed A+
- Exam (elaborations) • 5 pages • 2023
- Available in package deal
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- R328,42
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WGU C170 ER-Modeling Questions Guaranteed A+ 
Unary relationships are common in manufacturing industries. 
TRUE 
 
 
 
_________________ not only helps database designers to stay on track during the design process, it also enables them to pick up the design thread when the time comes to modify the design. 
Documentation 
 
 
 
 
Brainpower 
Read More 
Previous 
Play 
Next 
Rewind 10 seconds 
Move forward 10 seconds 
Unmute 
0:12 
/ 
0:15 
Full screen 
Ideally, an entity identifier is composed of...
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Honors Chemistry EXAM: multiple choice Questions and Answers 100% Correct
- Exam (elaborations) • 17 pages • 2024
-
- R234,53
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Honors Chemistry EXAM: multiple choice 
Questions and Answers 100% Correct 
What is a quantitative measurement? 
ess 
 
 
rature - Answer- rature 
Earth attracts all objects to its surface. This Statement is a(n) ________. 
hesis 
y 
tific law 
vation - Answer- tific law 
What is the correct measurement marked by the arrow 
a.17.077 
b.17.8 
c.17.76 
d.17.7 - Answer- c.17.76 
The accepted value is 29.35. Which correctly describes this student's experimental 
data? 
Trial: Measurement: 
1 29.48 ...
-
Test Bank For Database Systems, Design, Implementation and Management 13th Edition Carlos Coronel Steven morris | Complete (2023-2024)
- Exam (elaborations) • 138 pages • 2023
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- R685,20
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A composite identifier is a primary key composed of more than one attribute. 
a. True 
b. False 
ANSWER: True 
DIFFICULTY: Difficulty: Easy 
REFERENCES: 4-1b Attributes 
LEARNING OBJECTIVES: 04.01 - Identify the main characteristics of entity relationship components 
9. The Crow's Foot notation easily identifies multivalued attributes. 
a. True 
b. False 
ANSWER: False 
DIFFICULTY: Difficulty: Easy 
REFERENCES: 4-1b Attributes 
LEARNING OBJECTIVES: 04.01 - Identify the main characteristics of e...
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_Foundations_of_database_design_series__Sikha_Bagui__Richard_Earp_Database_Design_Using_Entity_Relat
- Exam (elaborations) • 321 pages • 2023
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- R309,65
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Database Design Using Entity-Relationship Diagrams 
by Sikha Bagui and Richard Earp ISBN:4 
Auerbach Publications © 2003 (242 pages) 
With this comprehensive guide, database designers and 
developers can quickly learn all the ins and outs of E-R 
diagramming to become expert database designers. 
Table of Contents Back Cover Comments 
Table of Contents 
Database Design Using Entity-Relationship Diagrams 
Preface 
Introduction 
Chapter 1 - The Software Engineering Process and Relational Da...
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Final exam blood bank test questions with Correct Answers
- Exam (elaborations) • 8 pages • 2024
- Available in package deal
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- R215,76
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Anti-K was identified only the following antigram: 
 
Since it doesn't meet the rule of 3, further testing is required. - ANSWER-False 
 
Refer to the following results Of the antibody screen and DAT test: what is most likely presumption? - ANSWER-One antibody, IGM in class, aloantibody 
 
A 16-year-old female was recently diagnosed with mycoplasma pneumonia. She is now having a type an antibody screen for an upcoming surgery. The immediate spin and nobody screen was positive in both cells. The...
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