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Which of the following is not a restriction for a table to be a relation?

(a) The cells of the table must contain a single value

(b) All of the entries in any column must be of the same kind

(c) The columns must be ordered

(d) No two rows in a table may be identical

I got this question during an interview.

The query is from Normalization topic in chapter Planning Oracle Applications of Oracle

When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created a(n):

(a) Transitive Dependency

(b) Insertion Anomaly

(c) Referential Integrity Constraint

(d) Normal Form

I had been asked this question during an interview.

This intriguing question comes from Normalization in portion Planning Oracle Applications of Oracle

Every time attribute A appears, it is matched with the same value of attribute B, but not the same value of attribute C. Therefore, it is true that:

(a) A -> B

(b) A -> C

(c) A -> (B,C)

(d) (B,C) -> A

I have been asked this question by my college director while I was bunking the class.

Asked question is from Normalization in chapter Planning Oracle Applications of Oracle

In a given relationship R, if an attribute A uniquely defines all other attributes, then the attribute A is a key attribute which is also known as the _________ key.

(a) Candidate

(b) Join

(c) Functional

(d) None of the Mentioned

I have been asked this question in examination.

This is a very interesting question from Normalization in division Planning Oracle Applications of Oracle

Anomalies are avoided by splitting the offending relation into multiple relations, is also known as

(a) Accupressure

(b) Decomposition

(c) Precomposition

(d) Both Decomposition and Precomposition

I had been asked this question in quiz.

My doubt is from Normalization topic in section Planning Oracle Applications of Oracle

A ___________ is an indirect functional dependency, one in which X->Z only by virtue of X->Y and Y->Z.

(a) Multivalued Dependencies

(b) Join Dependency

(c) Trivial Functional Dependency

(d) Transitive Dependencies

I had been asked this question in examination.

The query is from Normalization topic in section Planning Oracle Applications of Oracle

Every constraint on the table is a logical consequence of the table’s

(a) Fourth normal form

(b) Fifth normal form

(c) Domain/key normal form

(d) None of the Mentioned

This question was addressed to me in an online quiz.

The origin of the question is Normalization in chapter Planning Oracle Applications of Oracle

A table is in 3NF if it is in 2NF and if it has no ____________

(a) Functional Dependencies

(b) Transitive Dependencies

(c) Trivial Functional Dependency

(d) Multivalued Dependencies

The question was asked in an online quiz.

This intriguing question originated from Normalization in section Planning Oracle Applications of Oracle

A table is in BCNF if it is in 3NF and if every determinant is a ___________ key.

(a) Dependent

(b) Normal

(c) Candidate

(d) Both Normal and Candidate

This question was addressed to me in an interview for internship.

This interesting question is from Normalization in chapter Planning Oracle Applications of Oracle

The ___________ normalization introduced by Chris Date, Hugh Darwen, and Nikos Lorentzos.

(a) Third

(b) Fourth

(c) Fifth

(d) Sixth

I had been asked this question by my school teacher while I was bunking the class.

My question is based upon Normalization in section Planning Oracle Applications of Oracle

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