Question
Statements: Some rats are mats. All mats
are ants. Conclusions: I. Some rats are ants. II. Some ants are mats. Given below are two statements and two conclusions. Take the statements to be true even if they are at variance with commonly known facts, and decide whether the conclusion(s) follow(s) the given statements.Solution
The correct answer is A
Which of the following is a common use case for a PL/SQL trigger?
Which of the following statements about SQL `INDEXES` is generally TRUE?
Which index type is most beneficial for queries that use range predicates (e.g., WHERE age BETWEEN 20 AND 30)?
What is the output of this SQL snippet if the price column contains NULL values?
SELECT SUM(price) FROM products;
Which SQL constraint ensures that a column’s values are unique across the table?
What is an SQL `VIEW`?
A `BEFORE INSERT` trigger fires:
Which SQL operator is used to search for a pattern in a column?
Deadlock in DBMS can be prevented using:
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?
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