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Question 75Asked in BEL PE Computer Science, 20 Dec 2025 (5:00 PM)

In SQL, what does the command ALTER TABLE r ADD A D; do?

  1. AAdds a new attribute A of data type D to table r.
  2. BDeletes attribute A from table r.
  3. CRenames the attribute A in table r.
  4. DAdds a new tuple named A to table r.
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Correct answer: (A) Adds a new attribute A of data type D to table r.

From BEL PE Computer Science PYQ, 20 Dec 2025 (5:00 PM)

This is question 75 of BEL PE Computer Science PYQ, 20 Dec 2025 (5:00 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.