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Database Systems MCQs – Practice Test 9 (Chapter 15)

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Study Introduction to SQL MCQs App Download with MCQ: "Defining the types of values associated with each attribute, is the task done by"; with answers: sql dml, view definition, sql dml, and sql ddl. Solve View of Data Quiz Questions, download Google e-Book (Free Chapter) to gain digital competence.

Introduction to SQL MCQs – Practice Test 9 PDF Download

MCQ 41: Defining the types of values associated with each attribute, is the task done by:

  1. View definition
  2. SQL DML
  3. SQL DML
  4. SQL DDL

MCQ 42: A subquery is a select-from-where expression that is:

  1. Not nested
  2. Nested within query
  3. Nested within another query
  4. Nested within another attribute

MCQ 43: The full from of char is:

  1. Charter
  2. Chart
  3. Character
  4. Charper

MCQ 44: The clause that uses the remaining groups to generate tuples of the result of the query, is said to be the:

  1. Select clause
  2. Distinct clause
  3. From clause
  4. Where clause

MCQ 45: To avoid the overhead dealing with strings, the recommendation to use is:

  1. char type
  2. varchar type
  3. str type
  4. real type

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