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Database Systems Cerification Guide: Practice Test 3 (Chapter 19)

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The RDBMS Interview Questions and Answers Quiz Questions and Answers PDF (RDBMS Interview Questions and Answers Quiz PDF e-Book) download Ch. 19-3 to study Database Systems Course. Practice Relational Query Languages MCQs, RDBMS Interview Questions and Answers MCQ questions and answers PDF for computer and information science. The RDBMS Interview Questions and Answers Quiz App Download: Free Database Systems App to study relational operations career test for bachelor's degree in computer science.

The Quiz: The query languages are terse and formal, but they illustrate the fundamental techniques for; "RDBMS Interview Questions and Answers" App (iOS, Android) with answers: extracting data from database, storing data to database, updating data of database, and deleting data from database for computer science degree programs. Study Concurrency Control Concept in DBMS Quiz Questions, download Google Book (Free Sample) for computer and information science.

RDBMS Interview Questions and Answers Exam Questions and Answers PDF Download: Test 3

MCQ: 11

The query languages are terse and formal, but they illustrate the fundamental techniques for

  1. Storing data to database
  2. Extracting data from database
  3. Updating data of database
  4. Deleting data from database
MCQ: 12

Operation that outputs pairs of rows from the two input relations that have the same value on all attributes that have the same name, is known as

  1. Natural join
  2. Union operation
  3. Selection
  4. Projection
MCQ: 13

A set of operations in a query language that take one or two relations as input and produce a new relation as their result, is known to be

  1. Relational calculus
  2. Domain relational calculus
  3. Relational algebra
  4. Domain relational algebra
MCQ: 14

A pictorial depiction of the schema of a database that shows the relations in the database, is known to be

  1. Schema structure
  2. Schema definition
  3. Schema domain
  4. Schema diagram
MCQ: 15

Relational operations can be applied to the results of queries as well as to the

  1. Given set of attributes
  2. Given set of tuples
  3. Given set of relations
  4. Given set of domains

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RDBMS Interview Questions and Answers Quiz App (Android & iOS)

RDBMS Interview Questions and Answers Quiz App

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

DataBase Management System (MCS) Quiz App

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Electronic Devices Quiz App

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