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Database Systems Study Material: Mock Test 146

Java Database Connectivity (JDBC) MCQs (Multiple Choice Questions) PDF Download - 146

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The Java Database Connectivity (JDBC) Multiple Choice Questions (MCQ) with Answers PDF (Java Database Connectivity (JDBC) MCQs PDF e-Book) download Ch. 1-146 to study Database Systems Practice Tests. Study Advanced SQL quiz answers PDF, Java Database Connectivity (JDBC) Multiple Choice Questions (MCQ Quiz) to study software engineering courses. The Java Database Connectivity (JDBC) MCQ App to Download Free Database Systems App to study nested subqueries, relational algebra, java database connectivity (jdbc) test prep to learn online certificate courses.

The MCQs: The alternative method for committing automatic transactions, is; "Java Database Connectivity (JDBC)" App (Android, iOS) with answers: conn.setautocommit(false), conn.setautocommit(true), both a and c, and conn.rollback() to study software engineering courses. Practice Advanced SQL Questions and Answers, Google Book to download free chapter for computer software engineer online degree.

Java Database Connectivity (JDBC) MCQ with Answers PDF Download: Quiz 146

MCQ: 726

The alternative method for committing automatic transactions, is

  1. conn.setAutoCommit(true)
  2. conn.setAutoCommit(false)
  3. conn.rollback()
  4. Both A and C
MCQ: 727

The set differences are taken between

  1. Compatible relations
  2. Incompatible relations
  3. Integrated relation
  4. Consistent relations
MCQ: 728

A common use of subqueries is to perform tests for set membership, and

  1. Set comparisons
  2. Set cardinality
  3. Both A and B
  4. Select distinct values
MCQ: 729

For deadlock prevention, when we use an ordering of data items, the request locks are sequenced in

  1. Consistent with access
  2. Consistent with relation
  3. Consistent with ordering
  4. Consistent with execution
MCQ: 730

The prepared statements specify that the actual values will be provided

  1. Later
  2. Compile time
  3. At output window
  4. By the processor

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