CIW 1D0-541 Actual Free Exam Questions & Community Discussion
For the Employee relation shown in the exhibit, which set of column value holds the complete tuple for the employee named James Smith?


Correct Answer: D
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The exhibit shows a table called Housing Relation that relates a unique student identification number with a dormitory building and a room fee for that building. Each building charges only one fee and a student can live in only one building. The key for the Housing Relation is Student_ID.
This table is in which normal form?

This table is in which normal form?

Correct Answer: C
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Which of the following definitions best describes an entity?
Correct Answer: B
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Which of the following occurs in a relation when records are added or removed?
Correct Answer: A
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Using the Customer and Sales_Rep relations shown in the exhibit, you must determine a relational algebraic expression that will result in the following relation: Which of the following relational algebraic expressions would result in this relation? Using the Customer and Sales_Rep relations shown in the exhibit, you must determine a relational algebraic expression that will result in the following relation: Which of the following relational algebraic expressions would result in this relation?


Correct Answer: D
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A large enterprise uses a two-tier database architecture and runs complex database applications. Which term best describes the client in this system?
Correct Answer: A
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A relation for a construction company is shown in the exhibit. Which of the following best defines the relationship between Cust_ID and Cust_Name?


Correct Answer: B
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Which security technique limits access by unauthorized users to parts of an enterprise database?
Correct Answer: C
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Consider the relation shown in the exhibit. Which of the following SQL statements would properly remove all tuples for New York customers?


Correct Answer: D
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Which of the following best describes a composite key?
Correct Answer: C
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