Free MCQsLearn App Download - Java Database Connectivity (JDBC) Trivia Questions and Answers PDF Download eBook p. 146
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"The alternative method for committing automatic transactions, is", java database connectivity (jdbc) Multiple Choice Questions (MCQ) with choices conn.setautocommit(false), conn.setautocommit(true), conn.rollback(), and both a and c to study e-learning courses. Learn advanced sql questions and answers with free online certification courses for 2 year computer science degree.
Java Database Connectivity (JDBC) Questions and Answers PDF Download eBook
MCQ: The alternative method for committing automatic transactions, is
- conn.setAutoCommit(true)
- conn.setAutoCommit(false)
- conn.rollback()
- Both A and C
D
MCQ: The set differences are taken between
- Compatible relations
- Incompatible relations
- Integrated relation
- Consistent relations
A
MCQ: A common use of subqueries is to perform tests for set membership, and
- Set comparisons
- Set cardinality
- Both A and B
- Select distinct values
C
MCQ: For deadlock prevention, when we use an ordering of data items, the request locks are sequenced in
- Consistent with access
- Consistent with relation
- Consistent with ordering
- Consistent with execution
C
MCQ: The prepared statements specify that the actual values will be provided
- Later
- Compile time
- At output window
- By the processor
A