Question
In each of the following questions, four words have been
given of which three are alike in some way and one is different. find the odd one out.Solution
Second pair of letters are exactly in opposite position of first pair and difference between the letters within the pair is 2. For example U is opposite of F, S is opposite of H, Q is opposite of J. F+2=H, H+2=J But in pair VTQ : EGJ, V+2=T, T+3=Q. Hence VTQ : EGJ is odd one out. 
Which of the following is a key characteristic that distinguishes a PL/SQL `FUNCTION` from a PL/SQL `PROCEDURE`?
Which SQL statement combines the results of two queries and removes duplicates?
Which SQL clause is used to filter records based on aggregate functions?
Which SQL clause is used to filter results after a GROUP BY operation?
Which of the following statements about SQL `INDEXES` is generally TRUE?
Which SQL clause is used for filtering rows?
Given a table employees(id, dept_id, salary), which query returns departments with average salary greater than overall average across the company?
What is the main function of a PL/SQL `TRIGGER`?
Which join returns rows from the left table even when there is no matching row in the right table, filling with NULLs for the right side?
Which SQL clause is used to group rows?
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