Notations for Modeling Data Quiz Questions and Answers 239 PDF Download

Learn notations for modeling data quiz, online db test 239 for online courses, distance learning. Free db MCQs questions and answers to learn notations for modeling data MCQs with answers. Practice MCQs to test knowledge on notations for modeling data, aggregate functions, data dictionary storage, database transactions, dbms design process for information technology masters programs test prep.

Free notations for modeling data course worksheet has multiple choice quiz question as Entity-relationship diagrams models data representation component of a with options Software system, Hardware system, Hardware + Software systems and customized systems with problems solving answer key to test study skills for online e-learning, viva help and jobs' interview preparation tips, study database design and er model multiple choice questions based quiz question and answers.

Quiz on Notations for Modeling Data Quiz PDF Download Worksheet 239

Notations for Modeling Data Quiz

MCQ. Entity-relationship diagrams models data representation component of a

  1. Software system
  2. Hardware system
  3. Hardware + Software systems
  4. Customized systems


Aggregate Functions Quiz

MCQ. Input must be a collection of numbers for aggregate function

  1. Avg
  2. Sum
  3. Both A and B
  4. Min/Max


Data Dictionary Storage Quiz

MCQ. Data dictionary is also known as

  1. Function catalog
  2. Data catalog
  3. Storage catalog
  4. System catalog


Database Transactions Quiz

MCQ. After transaction is committed, a new transaction is automatically started in process of

  1. Commit work
  2. Transmit work
  3. Trace work
  4. Rollback work


DBMS Design Process Quiz

MCQ. Schema is developed at phase

  1. Data gathering
  2. Requirement gathering
  3. Conceptual design
  4. Contextual design