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

D

Notations for Modeling Data Quiz

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

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

D

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

D

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

B

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

B