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DBMS: Selection Operation Quiz Questions and Answers PDF Download eBook - 91

Practice Dbms selection operation quiz questions and answers PDF, dbms selection operation MCQ with answers to solve data science worksheet 91 for online past papers exam. Practice Query Processing quiz questions with answers, dbms selection operation Multiple Choice Questions (MCQ) for online DBMS, DBA. Free dbms: selection operation MCQs, dbms failure classification, sql pivot, relational operations, application security, dbms: selection operation test prep for cheapest online computer science degree.

"In case of A4 search algorithm, if the indexing field is not a key, the strategy can retrieve", dbms selection operation Multiple Choice Questions (MCQ) with choices two records, single record, multiple records, and no records for computer and information science. Learn query processing questions and answers with free online certification courses for top online computer science programs.

Quiz on DBMS: Selection Operation PDF Download eBook

DBMS: Selection Operation Quiz

MCQ: In case of A4 search algorithm, if the indexing field is not a key, the strategy can retrieve

  1. Single record
  2. Two records
  3. Multiple records
  4. No records


Application Security Quiz

MCQ: The database that allows a system administrator to associate a function with a relation is called

  1. Virtual database
  2. Private database
  3. Custom database
  4. Virtual Private database


Relational Operations Quiz

MCQ: The operation on two relations that matches tuples whose values are same on all attribute names that are common to both relations, is known to be

  1. Cartesian Product operation
  2. Intersection operation
  3. Join operation
  4. Union operation


SQL Pivot Quiz

MCQ: The pivot clause by its own doesn't calculate the

  1. Subtotals
  2. Attributes
  3. All values
  4. Subqueries


DBMS Failure Classification Quiz

MCQ: When a system has enters an undesirable state, the type of error occurred is called

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