Question
Prince drives 8 km towards east from point A. He takes a
right turn and drives 3 km. Again, he takes a right turn and drives 5 km. He takes a right turn and drives 8 km. Finally, he takes a left turn and drives 3 km to reach point B. How far and towards which direction should he drive now in order to reach point A again?Solution
The correct answer is B
Which index type is most beneficial for queries that use range predicates (e.g., WHERE age BETWEEN 20 AND 30)?
SQL Injection can be prevented by all EXCEPT:
In normalization, which normal form removes transitive dependencies?
Which SQL clause is used to filter groups after aggregation (i.e., having aggregated value conditions)?
Which of the following SQL constructs avoids returning duplicate rows?
When does an implicit cursor get automatically declared and managed by PL/SQL?
Which of the following statements about SQL `INDEXES` is generally TRUE?
Which type of trigger fires once for each row affected by the triggering DML statement?
Which of the following is a key characteristic that distinguishes a PL/SQL `FUNCTION` from a PL/SQL `PROCEDURE`?
Which SQL command is used to modify existing records in a table?
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