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Question 3

Which of the following best describes an attribute/column in a table?

  1. AIt is a set of numeric values in a table
  2. BIt is a set of string values in a table
  3. CIt is a vertical subset of a table
  4. DIt is a horizontal subset of a table
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Correct answer: (C) It is a vertical subset of a table

Explanation

Corrected: the book's key says (a), but its own explanation says a column is a vertical subset of a table.

From DSSSB TGT Computer Science Practice Set 5

This is question 3 of DSSSB TGT Computer Science Practice Set 5. 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.