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Oracle Interview Questions And Answers
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Ans : A 39. Datadictionary can span across multiple Tablespaces a] TRUE b] FALSE Ans : B 40. What is a DATABLOCK a] Set of Extents b] Set of Segments c] Smallest Database storage unit d] None of the above Ans : C 41. Can an Integrity Constraint be enforced on a table if some existing table data does not satisfy the constraint a] Yes b] No Ans : B 42. A column defined as PRIMARY KEY can have NULL's a] TRUE b] FALSE Ans : B 43. A Transaction ends a] Only when it is Committed b] Only when it is Rolledback c] When it is Committed or Rolledback d] None of the above Ans : C 44. A Database Procedure is stored in the Database a] In compiled form b] As source code c] Both A & B d] Not stored Ans : C 45. A database trigger doesnot apply to data loaded before the definition of the trigger a] TRUE b] FALSE Ans : A 46. Dedicated server configuration is a] One server process - Many user processes b] Many server processes - One user process c] One server process - One user process d] Many server processes - Many user processes Ans : C |