Modeling Data in the Organization Questions and Answers

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Showing 10 of 15 questions
Q11
A composite attribute is which of the following?
  • A An attribute that can be broken into components
  • B An attribute that cannot be broken into components
  • C Multiple attributes
  • D An identifier
Answer: Option A
Q12
A binary relationship cannot be which of the following?
  • A One-to-One
  • B One-to-Many
  • C Many-to-Many
  • D Zero-to-Zero
Answer: Option D
Q13
A ternary relationship involves how many entities?
  • A 3 or less
  • B 3
  • C More than 3
  • D 3 or more
Answer: Option B
Q14
When the minimum number of instances of an entity is one, you know which of the following?
  • A Mandatory one
  • B Optional one
  • C Mandatory many
  • D Cannot tell
Answer: Option D
Q15
A good business rule is which of the following?
  • A Declarative
  • B Imprecise
  • C Redundant
  • D Compound
Answer: Option A

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