Oracle Certification (Certification) Question and Answers-Page 5

Oracle Certification problems

  • 1. Can?t update primary table?s primary key if row being modified has related rows in secondary table once referential integrity is enforced

  • Options
  • A. TRUE
  • B. FALSE

  • Tags: Database Administrator

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  • 2. A subquery in an sql select statement.

  • Tags: Analyst, Database Administrator, IT Trainer, Project Manager

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  • 4. Data integrity constraints are used to

  • Options
  • A. Ensure that duplicate records are not entered into the table
  • B. Prevent users from changing the values stored in the table
  • C. Control who is allowed access to the data
  • D. Improve the quality of data entered for a specific property like table column

  • Tags: Analyst, Database Administrator, IT Trainer

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  • 6. Which packages contain the JDBC classes?

  • Options
  • A. java.sql
  • B. java.sl
  • C. java.jd
  • D. java.jdbc

  • Tags: Database Administrator, IT Trainer, Software Architect

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