Database Systems MCQs (Computer Science) From Textbook

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Database Systems MCQs – Practice Test 2 (Chapter 1)

Advanced SQL MCQ with Answers PDF Download – Test 2

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The MCQ: If the SQL query results in an error, the database system stores an error diagnostic in the SQL; "Advanced SQL MCQ" App (Android, iOS) with answers: connection area variables, communication area variables, sql area variables, and programming area variables to study SQL certification courses. Practice DBMS for Competitive Exams Quiz Questions, download Apple Book (Free Chapter) for top computer science schools in the world.

Advanced SQL MCQ – Practice Test 2 PDF Download

MCQ: 6

If the SQL query results in an error, the database system stores an error diagnostic in the SQL

  1. Communication area variables
  2. Connection area variables
  3. SQL area variables
  4. Programming area variables
MCQ: 7

A relation is conceptually a set, the tuples of the result of a query are in some

  1. Physical order
  2. Random order
  3. Fixed physical order
  4. NO order
MCQ: 8

The variables of a general programming language corresponds roughly to the value of a/an

  1. Tuple
  2. Attribute
  3. Relation
  4. Entity
MCQ: 9

To execute a statement, we invoke the method

  1. executeUpdate method
  2. executeRel method
  3. executeStmt method
  4. executeConn method
MCQ: 10

The construct that a recursive query should not use on the recursive view, is

  1. Aggregation
  2. Unions
  3. Comparisons
  4. Booleans

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