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Aggregate Functions Trivia Questions and Answers PDF Download eBook - 68

Solve Aggregate functions trivia questions and answers PDF, aggregate functions quiz answers to prepare data science exam worksheet 68 for online CS programs. Practice Introduction to SQL quiz with answers, aggregate functions Multiple Choice Questions (MCQ) for online DBMS, DBA. Free aggregate functions MCQs, database languages, java database connectivity (jdbc), types of storage structure, database authorization, aggregate functions test prep for master's degree in computer science.

"All aggregate operations, return a value of null when applied on an", aggregate functions Multiple Choice Questions (MCQ) with choices sum collection, avg collection, data collection, and empty collection for top online computer science programs. Learn introduction to sql questions and answers with free online certification courses for BSc computer science.

Aggregate Functions Questions and Answers PDF Download eBook

Aggregate Functions Quiz

MCQ: All aggregate operations, return a value of null when applied on an

  1. Avg collection
  2. Sum collection
  3. Data collection
  4. Empty collection

D

Database Authorization Quiz

MCQ: To grant a privilege with the grantor set to the current role associated with a session, we can add the clause

  1. granted by current-roll
  2. define by current-role
  3. select by current-role
  4. set by current-role

A

Types of Storage Structure Quiz

MCQ: When a transaction is rolled back and entered at the aborted stage, the available system's options are of

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

A

Java Database Connectivity (JDBC) Quiz

MCQ: For each attribute, the JDBC retrieve its

  1. Name
  2. Address
  3. Data type
  4. Both A and C

D

Database Languages Quiz

MCQ: The authorization types can be assigned to users as

  1. All
  2. None
  3. Combinations
  4. All of the Above

D