Question
Six persons J, K, L, M, N and O sit in a straight row
facing north. O sits third to the right of N. J sits immediate left of M. M sits third to the left of L. O sits to the right of L. Who sits immediate left of L?Solution
J sits immediate left of M. M sits third to the left of L. J M _____Â Â _____ L O sits third to the right of N. O sits to the right of L. J M NÂ Â _____ L O Final arrangement: JÂ Â Â Â Â Â Â Â Â MÂ Â Â Â Â Â Â Â NÂ Â Â Â Â Â Â Â KÂ Â Â Â Â Â Â Â LÂ Â Â Â Â Â Â Â Â O
Which of the following is a key characteristic that distinguishes a PL/SQL `FUNCTION` from a PL/SQL `PROCEDURE`?
Which of the following statements about SQL `INDEXES` is generally TRUE?
What is the correct sequence of operations for using an explicit PL/SQL cursor?
Which clause is used to sort query results in SQL?
Which command removes all rows but keeps table structure?
Which type of index physically reorders the data rows in the table itself based on the index key, meaning the data is stored in the order of the index?
Which of the following is a mandatory component of a PL/SQL function's definition?
In SQL, the ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW clause applies to:
Which SQL constraint ensures that a column’s values are unique across the table?
Which SQL keyword prevents duplicate rows in result?
