Tunes R Us creates CDs containing music. Consider the ERD below. Tommy Tuple is
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Tunes R Us creates CDs containing music. Consider the ERD below. Tommy Tuple is a valid recording artist. What can you determine about the statement "Tommy Tuple has recorded 2 different CDs."
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Question 20 2 pts
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0 multiple_choice_question 4549595
<p><span>Consider the ERD below. Assume "Databases as Art" is a valid book. What can you determine about the statement "The author for Databases <span>as Art</span> is unknown so no author will be used for this book."</span></p> <p><span><img src="https://online.seminolestate.edu/assessment_questions/3491048/files/2307601/download?verifier=7cTAAVpYAL8OU9DZw2G1JPDW80TPJ0NoG7FHg0E0" alt="Author to book ERD." width="392" height="88"></span></p>
Consider the ERD below. Assume "Databases as Art" is a valid book. What can you determine about the statement "The author for Databases as Art is unknown so no author will be used for this book."
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Question 21 2 pts
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0 multiple_choice_question 4549574
<p>Consider the ERD below. Assume John Doe is a valid employee and AZ Construction is a valid project. What can you determine about the statement "John Doe works on only the AZ Construction project. He is the only worker on this project"?</p> <p><img src="https://online.seminolestate.edu/assessment_questions/3491032/files/2307106/download?verifier=TJhU9opsyaLoP3RuRjyUScuKQL6DfFsBmCnunD6N" alt="Employee to project ERD." width="392" height="109"></p>
Consider the ERD below. Assume John Doe is a valid employee and AZ Construction is a valid project. What can you determine about the statement "John Doe works on only the AZ Construction project. He is the only worker on this project"?
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Question 22 2 pts
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0 multiple_choice_question 4549570
Consider the ERD below. Assume John Doe is a valid employee. What can you determine about the statement "John Doe is not assigned to work on any projects".<br> <img src="https://online.seminolestate.edu/assessment_questions/3491032/files/2307106/download?verifier=TJhU9opsyaLoP3RuRjyUScuKQL6DfFsBmCnunD6N" alt="Employee to project ERD." width="392" height="109">
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Question 23 2 pts
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0 multiple_choice_question 4549573
Consider the ERD below. Assume John Doe and Jane Smith are valid employees. Further assume AB Construction is a valid project. What can you determine about the statement " The AB Construction project is staffed by John Doe and Jane Smith".<br><img src="https://online.seminolestate.edu/assessment_questions/3491032/files/2307106/download?verifier=TJhU9opsyaLoP3RuRjyUScuKQL6DfFsBmCnunD6N" alt="Employee to project ERD." width="392" height="109">
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Question 24 2 pts
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0 multiple_choice_question 4549589
<p><span>Tunes R Us creates CDs containing music. </span><span>Consider the ERD below. What can you determine about the statement "Some CDs are new and do not have any artists recorded on them yet." </span></p> <p><img src="/assessment_questions/3491060/files/2307702/download?verifier=Iy5SlbIN9bbic0XvNTCSXGrlaD1lb7LMjOhXedY4" alt="Artist cd ERD." width="413" height="81"></p>
Tunes R Us creates CDs containing music. Consider the ERD below. What can you determine about the statement "Some CDs are new and do not have any artists recorded on them yet."
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Question 25 2 pts
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0 multiple_choice_question 4549588
<p>Tunes R Us creates CDs containing music. <span>Consider the ERD below. Assume "Database Rock" is a valid CD. What can you determine about the statement "The 'Database Rock' CD has music from three different artists".</span></p> <p><span><img src="/assessment_questions/3491059/files/2307701/download?verifier=l6GtZnqISEEeDYoNAB1EGAXfNh8HJklqQTxYvH3S" alt="Artist cd ERD." width="413" height="81"></span></p> <p> </p>
Tunes R Us creates CDs containing music. Consider the ERD below. Assume "Database Rock" is a valid CD. What can you determine about the statement "The 'Database Rock' CD has music from three different artists".
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Question 26 2 pts
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0 multiple_choice_question 4549583
<p>The ERD below is the initial design to track events and the dates on which they are scheduled. Using the ERD, what can you determine about the statement "There were 5 events on July 4, 2012."</p> <p><img src="https://online.seminolestate.edu/assessment_questions/3491037/files/2307118/download?verifier=IsAqryxWSGw4A765Kq22Bsl7cpkFRfLnRKKNqQHG" alt="Event to date ERD." width="407" height="77"></p>
The ERD below is the initial design to track events and the dates on which they are scheduled. Using the ERD, what can you determine about the statement "There were 5 events on July 4, 2012."
This statement could be true based on the ERD. ARTIST CD Contains music of Has music on-Explanation / Answer
1)This statement could NOT be true based on the ERD.
2)This statement could NOT be true based on the ERD.
3)This statement could NOT be true based on the ERD.It's in only one case. But notation represents zero or many case.
4)This statement could be true based on the ERD.It's in zero or many case. So it is true.
5)This statement could NOT be true based on the ERD.. Given condition is many to one. But ERD represents many to many.
6) This statement could be true based on the ERD. ERD represnts many to many and given condition also represents that.
7)This statement could NOT be true based on the ERD.
8)This statement could be true based on the ERD.
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