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The Relational Model
Pick the right answers, only
if the question says (multiple) does it have multiple correct answers!
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Last updated: August 18, 2020
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| First submitted | August 17, 2020 |
| Times taken | 22,956 |
| Average score | 91.3% |
| Rating | 4.33 | Report this quiz | Report |
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Question 1 of 7
Select the correct answer
Is a DBMS vital to the relational model?
Yes
No
YES
NO
Question 2 of 7
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What did the relational model replace? (multiple)
The networking model
The marriage model
The hierarchical model
The database model
YES
NO
Question 3 of 7
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What identifier is used to uniquely identify a record
A primary key
A foreign key
A network key
A wifi key
YES
NO
Question 4 of 7
Select the correct answer
What is a tuple?
An entire table of data
A row of data
Tulip spelled incorrectly
YES
NO
Question 5 of 7
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What identifies the relationship between two pieces of data?
A primary key
A foreign key
A super key
YES
NO
Question 6 of 7
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Which of the following statements is correct?
SELECT * FROM employee;
DO SELECT FROM employee GET first_name
FROM employee SELECT *
YES
NO
Question 7 of 7
Select the correct answer
How do we lock down what can be filled into a column? (multiple)
Datatypes
Paying attention
Constraints
Having someone inspect every record that's inserted
YES
NO
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1 Comments
TheRealGrantma
+4
Level 55
Aug 17, 2020
I have no idea what this is yet i got 17/23