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MCQs

Total Questions : 46 | Page 5 of 5 pages
Question 41.  The reserved word enum is used for which of the following?
  1.    To define a range for an attribute.
  2.    To define a range for a class.
  3.    To define a range for a relationship.
  4.    All of the above.
 Discuss Question
Answer: Option A. -> To define a range for an attribute.
Question 42. . A relationship should be specified how in the ODL?
  1.    One direction starting with the first class
  2.    One direction starting with the second class
  3.    Neither direction.
  4.    Both directions.
 Discuss Question
Answer: Option D. -> Both directions.
Question 43. . Using OQL, you may do which of the following?
  1.    Return an entire collection of elements including duplicates.
  2.    Return a collection of elements without duplicates.
  3.    Return a specific subset of elements using a given criteria.
  4.    All of the above.
 Discuss Question
Answer: Option D. -> All of the above.
Question 44. . Which of the following is an ordered collection of elements of the same type?
  1.    Set
  2.    Bag
  3.    List
  4.    Dictionary
 Discuss Question
Answer: Option C. -> List
Question 45. . The Object Query Language is which of the following"?
  1.    Similar to SQL and uses a select-from-where structure
  2.    Similar to SQL and uses a select-where structure
  3.    Similar to SQL and uses a from-where structure
  4.    Not similar to SQL
 Discuss Question
Answer: Option A. -> Similar to SQL and uses a select-from-where structure
Question 46. . The Object Query Language is which of the following"?
  1.    Similar to SQL and uses a select-from-where structure
  2.    Similar to SQL and uses a select-where structure
  3.    Similar to SQL and uses a from-where structure
  4.    Not similar to SQL
 Discuss Question
Answer: Option A. -> Similar to SQL and uses a select-from-where structure

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