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Join Expressions Quiz Questions and Answers PDF Download eBook p. 259

Practice Join expressions quiz questions and answers PDF, join expressions MCQ with answers to solve data science worksheet 259 for online past papers exam. Practice SQL Concepts and Queries quiz questions with answers, join expressions Multiple Choice Questions (MCQ) for online DBMS, DBA. Free join expressions MCQs, set operations, history of database systems, extended er features, database triggers, join expressions test prep for online degrees.

"A query using a join with an on condition can be replaced by an equivalent expression without an ON condition, with predicate to", join expressions Multiple Choice Questions (MCQ) with choices where clause, select clause, from clause, and define clause to learn online training courses. Learn sql concepts and queries questions and answers with free online certification courses for online computer engineering programs.

Quiz on Join Expressions PDF Download eBook

Join Expressions Quiz

MCQ: A query using a join with an on condition can be replaced by an equivalent expression without an ON condition, with predicate to

  1. Select clause
  2. Where clause
  3. From clause
  4. Define clause

B

Database Triggers Quiz

MCQ: The clauses referencing old table as or referencing new table as can be used to refer to

  1. Permanent tables
  2. Executed tables
  3. Runtime insert values
  4. Temporary tables

D

Extended ER Features Quiz

MCQ: The generalization type in which each higher-level entity must belong to a lower-level entity set, is known as

  1. Total specialization
  2. Partial specialization
  3. Complete specialization
  4. Dependent specialization

A

History of Database Systems Quiz

MCQ: Data processing tasks with data stored on tapes, card decks could be read only

  1. Sequentially
  2. Horizontally
  3. Vertically
  4. Randomly

A

Set Operations Quiz

MCQ: The result of Boolean expression 'False and unknown' is

  1. True
  2. False
  3. Unknown
  4. Null

B