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Database Systems Competitive Exam: Mock Test 211

Java Database Connectivity (JDBC) Notes Questions with Answers PDF Download - 211

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The Quiz: The step that requires to select which database to use, is done at the; "Java Database Connectivity (JDBC)" App (iOS, Android) with answers: open a connection, shipping sql statements, retrieving the query, and executing the query for computer and information science. Study Advanced SQL Questions and Answers, Apple Book to download free chapter for bachelor's degree in computer science.

Java Database Connectivity (JDBC) Quiz with Answers PDF Download: MCQs 211

MCQ: 1051

The step that requires to select which database to use, is done at the

  1. Shipping SQL statements
  2. Open a connection
  3. Executing the query
  4. Retrieving the query
MCQ: 1052

The domain relational calculus have a language of type

  1. Procedural
  2. Nonprocedural
  3. Structured
  4. Formal
MCQ: 1053

A set of rules applied over a transaction that may lock and unlock each of the data items in the database, is known to be

  1. Unlocking protocol
  2. Locking protocol
  3. Deadlock protocol
  4. Validation protocol
MCQ: 1054

The DBA periodically manages a backup of the database, in the form of

  1. Tapes
  2. Remote servers
  3. Both A and B
  4. Cloning
MCQ: 1055

SQL permits a privilege to be granted by a role rather than by a

  1. Administrator
  2. Developer
  3. Authorizer
  4. User

Java Database Connectivity (JDBC) Competitive Exam: Database Systems App & eBook Notes

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Java Database Connectivity (JDBC) Notes App (Android & iOS)

Java Database Connectivity (JDBC) Notes App

DataBase Management System (MCS) Notes App (iOS & Android)

DataBase Management System (MCS) Notes App

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Distributed Computing Notes App

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