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Database Systems MCQs – Practice Test 48 (Chapter 1)

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Free "Database Systems Notes" App with MCQ: An update to a tuple in the result set then results in an update to the; with answers: tuple of the database relation, attribute of the database relation., an instance of the database relation., and no update in database relation to improve technical accuracy. Practice Basic Structure of SQL Queries Quiz Questions, download Kobo e-Book (Free Chapter) to improve technical accuracy.

Advanced SQL MCQs – Practice Test 48 PDF Download

MCQ 236: An update to a tuple in the result set then results in an update to the:

  1. Attribute of the database relation.
  2. Tuple of the database relation
  3. An instance of the database relation.
  4. No update in database relation

MCQ 237: Computation of the recursive query using current contents of view relation, and adding resulting tuples back to the view relation, is the:

  1. First step in recursive view
  2. Second step in recursive view
  3. Third step in recursive view
  4. Fourth step in recursive view

MCQ 238: The DBMS language component which can be embedded in a program is:

  1. Query language
  2. Query statement
  3. DML
  4. DDL

MCQ 239: The for each row clause in the trigger code would explicitly iterate over each:

  1. Retrieved column
  2. Inserted column
  3. Retrieved row
  4. Inserted row

MCQ 240: The number of ways in which we can group the tuples for aggregation can be:

  1. Complex
  2. Simple
  3. Small
  4. Large

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