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Database Systems Entrance Exam: Mock Test 53

Java Database Connectivity (JDBC) Quiz Questions and Answers PDF Download - 53

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The Java Database Connectivity (JDBC) Quiz Questions and Answers PDF (Java Database Connectivity (JDBC) Quiz with Answers PDF e-Book) download Ch. 1-53 to learn Database Systems Practice Tests. Solve Advanced SQL MCQ with answers PDF, Java Database Connectivity (JDBC) Multiple Choice Questions (MCQ Quiz) for online bachelor's degree computer science. The Database Systems Quiz App Download: Free Java Database Connectivity (JDBC) Quiz App to learn open database connectivity (odbc), aggregate functions, modification of database, dbms keys, java database connectivity (jdbc) test prep for computer majors.

The Quiz: The first step in accessing a database from a Java program is to; "Java Database Connectivity (JDBC)" App Download [Free] with answers: open a query, open a connection, open a database, and open a statement for online bachelor's degree computer science. Learn Advanced SQL Questions and Answers, Apple iBook to download free sample to learn software engineering courses.

Java Database Connectivity (JDBC) Questions and Answers PDF Download: MCQ 53

MCQ: 261

The first step in accessing a database from a Java program is to

  1. Open a connection
  2. Open a query
  3. Open a statement
  4. Open a database
MCQ: 262

We are often interested in superkeys for which no proper subset is a

  1. Superset key
  2. Superkey
  3. Primary key
  4. Unique key
MCQ: 263

Scalar subqueries are also useful in SQL

  1. Insertion statements
  2. Deletion statement
  3. Update statements
  4. Retrieval statement
MCQ: 264

The aggregate operations, when an empty collection is applied on the function, return a

  1. 0
  2. 1
  3. Undefined value
  4. Null value
MCQ: 265

ODBC defines the types

  1. HENV
  2. HDBC
  3. RETCODE
  4. All of the Above

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

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DataBase Management System (MCS) Quiz App

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