Mechanical Engg Learning Notes and Technology Articles

Relational Query Languages Quiz Questions and Answers 145 PDF Book Download

Relational query languages quiz questions, relational query languages MCQs answers, database management quiz 145 to learn data analytics courses online. Rdbms interview questions and answers quiz questions and answers, relational query languages multiple choice questions (MCQ) to practice dbms test with answers for online colleges and universities courses. Learn relational query languages MCQs, nested subqueries, sql data types and schemas, dbms failure classification, relational query languages test prep for data science certification.

Learn relational query languages test with multiple choice question (MCQs): 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, with choices relational calculus, domain relational calculus , relational algebra , and domain relational algebra for computer technology degree online. Learn rdbms interview questions and answers questions and answers for scholarships exams' problem-solving, assessment test for big data certification.

Quiz on Relational Query Languages Worksheet 145Quiz Book Download

Relational Query Languages Quiz

MCQ: 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

C

DBMS Failure Classification Quiz

MCQ: An error that occurs because of some internal condition that interrupts normal execution is called

  1. System error
  2. Logical error
  3. View error
  4. Application error

B

SQL Data Types and Schemas Quiz

MCQ: With data clause is omitted, defined by standard

  1. SQL:2000
  2. SQL:2001
  3. SQL:2002
  4. SQL:2003

D

Nested Subqueries Quiz

MCQ: In and not in operators can also be used on enumerated

  1. Boolean values
  2. Sets
  3. Procedures
  4. Functions

B

DBMS and Sorting Quiz

MCQ: Sorting in database systems is important because of major reasons of type

  1. 2
  2. 3
  3. 4
  4. 5

A