Aggregate Functions Quiz Questions and Answers 344 PDF Download

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Quiz on Aggregate Functions Worksheet 344Quiz PDF Download

Aggregate Functions Quiz

MCQ: SQL offers built-in aggregate functions of type

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


Notations for Modeling Data Quiz

MCQ: In UML perspective, relationship sets are referred to as

  1. Connections
  2. Integrations
  3. Modeling
  4. Associations


History of Database Systems Quiz

MCQ: Tools for analyzing large amounts of data saw large growths in usage, over span

  1. Late 1960s
  2. Late 1970s
  3. Early 1980s
  4. Early 1990s


Java Database Connectivity (JDBC) Quiz

MCQ: An alternative method used in place of executeUpdate for executing a statement is known to be

  1. executeStmt method
  2. executeQuery method
  3. executeResult method
  4. executeConn method


Evaluation of Expressions in DBMS Quiz

MCQ: Pipeline type in which system makes repeated requests for tuples from operation at top of pipeline is known as

  1. Producer-driven pipeline
  2. Demand-driven pipeline
  3. Blocking pipeline
  4. Double pipeline