1z0-071 Exam Question 36

Which three statements are true regarding indexes? (Choose three.)
  • 1z0-071 Exam Question 37

    Which two are true about multiple table INSERT statements?
  • 1z0-071 Exam Question 38

    Examine these statements which execute successfully:
    ALTER SESSION SET NLS_DATE_FORMAT = 'DD-MON-YYY HH24 :MT:SS;'
    ALTER SESSION SET TIME-ZONE = '-5:00;:
    Examine the result:

    If LOCALTIMESTAMP was selected at the same time, what would it return?
  • 1z0-071 Exam Question 39

    Examine this SQL statement:

    Which two are true?
  • 1z0-071 Exam Question 40

    View the exhibit and examine the data in the PROJ_TASK_DETAILS table. (Choose the best answer.)

    The PROJ_TASK_DETAILS table stores information about project tasks and the relation between them.
    The BASED_ON column indicates dependencies between tasks.
    Some tasks do not depend on the completion of other tasks.
    You must generate a report listing all task IDs, the task ID of any task upon which it depends and the name of the employee in charge of the task upon which it depends.
    Which query would give the required result?