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Study Selection Operation in Query Processing Multiple Choice Questions (MCQ) with Answers PDF for DBMS job preparation. Download the Selection Operation in Query Processing MCQs PDF e-Book, Ch. 18-138 to study Database Systems Practice Tests. Learn Query Processing quiz answers PDF, Selection Operation in Query Processing Multiple Choice Questions (MCQ Quiz) for DBMS job preparation. Download the Selection Operation in Query Processing MCQ App: Free Database Systems Learning App to study integrity constraints, database languages, relational query languages, selection operation in query processing test prep to enhance educational outcomes.

Free Selection Operation in Query Processing MCQ App Download (Android & iOS): "In the A2 search, the index is used to retrieve a single record that meets the corresponding"; MCQ with answers: index condition, equality comparison, inequality comparison, and nonkey comparison. Practice Query Processing Questions and Answers, Google Book to download free chapter for DBMS job preparation.

Selection Operation in Query Processing MCQs – Mock Test 138 PDF Download

MCQ 686: In the A2 search, the index is used to retrieve a single record that meets the corresponding:

  1. Equality comparison
  2. Index condition
  3. Nonkey comparison
  4. Inequality comparison

MCQ 687: The query languages are usually on a level higher than that of a standard:

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

MCQ 688: Data Manipulation Language enables user to access and manipulate data by organizing it to appropriate:

  1. Data Feature
  2. Schema
  3. Data Model
  4. Pattern

MCQ 689: Value of one relation for a given set of attributes, appearing for a certain set of attributes in another relation, is known as:

  1. Integrity constraint
  2. Referential integrity
  3. Referenced integrity
  4. Dubbed integrity

MCQ 690: The symbol that link attributes of a relationship set to the relationship set in an E-R diagram, is:

  1. Lines
  2. Dashed lines
  3. Double Lines
  4. Arrows

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