Info 3233 uncc test1 - Study guides, Class notes & Summaries
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INFO 3233 (UNCC) test1 Questions with correct Answers 100% correct 2023
- Exam (elaborations) • 8 pages • 2023
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INFO 3233 (UNCC) test1 Questions and Answers 100% Accurate 2023
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INFO 3233 (UNCC) test1 Questions and Answers 2024
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INFO 3233 (UNCC) test1
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INFO 3233 (UNCC) test1
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What is one or more attributes that determines other attributes? 
key 
 
 
What is a key that is composed of more than one attribute? 
composite key 
 
 
 
Brainpower 
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every primary key must be a _____________ 
candidate key 
 
 
What is any key that uniquely identifies each row, that functionally determines all of the entity's attributes? 
superkey 
 
 
What is a superkey without unnecessary attributes? 
candidate key 
 
 
one candidate key for table 
primary key 
 
 
each table mus...
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INFO 3233 (UNCC) TEST1 QUESTIONS AND ANSWERS
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INFO 3233 (UNCC) TEST1 QUESTIONS AND ANSWERS 
 
 
1.	What is one or more attributes that determines other attributes?: key 
2.	What is a key that is composed of more than one attribute?: composite key 
3.	every primary key must be a	: candidate key 
4.	What is any key that uniquely identifies each row, that functionally deter- mines all of the entity's attributes?: superkey 
5.	What is a superkey without unnecessary attributes?: candidate key 
6.	one candidate key for table: primary key 
7.	eac...
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