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Relational Query Languages Practice Test PDF Download eBook p. 198

Learn Relational query languages mock test for exam, relational query languages MCQ with answers pdf to solve data science test 198 for online job interview. Practice Introduction to RDBMS Trivia Questions and answers, relational query languages Multiple Choice Questions (MCQ) for online DBMS, DBA. Free relational query languages MCQs, modification of database, aggregate functions, olap and sql queries, purpose of database systems, relational query languages test prep for online computer science and engineering.

"The type of query in which user describes the desired information without giving a specific procedure for obtaining that information, is known to be", relational query languages Multiple Choice Questions (MCQ) with choices nonprocedural language, procedural language, programming language, and query program for computer science degree programs. Learn introduction to rdbms questions and answers with free online certification courses for top computer science schools.

Trivia Quiz on Relational Query Languages PDF Download eBook

Relational Query Languages Quiz

MCQ: The type of query in which user describes the desired information without giving a specific procedure for obtaining that information, is known to be

  1. Procedural language
  2. Nonprocedural language
  3. Programming language
  4. Query program

B

Purpose of Database Systems Quiz

MCQ: Application programs of the database system does

  1. Manipulation
  2. Insertion
  3. Deletion
  4. Updation

A

OLAP and SQL Queries Quiz

MCQ: SQL queries are invoked from the

  1. Query itself
  2. Host language
  3. System language
  4. SQL

B

Aggregate Functions Quiz

MCQ: It is useful to state a condition that applies to groups rather than to

  1. Attributes
  2. Tuples
  3. Relations
  4. Instances

B

Modification of Database Quiz

MCQ: SQL expresses a deletion operation as

  1. delete about r
  2. delete from r
  3. delete only r
  4. delete AS r

B