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Notations for Modeling Data Quiz Questions and Answers 239 PDF Download

Notations for modeling data quiz questions and answers, notations for modeling data online learning, dbms test prep 239 for distance education eCourses. Undergraduate degree and master's degree eCourses MCQs on database design and er model quiz, notations for modeling data multiple choice questions to practice dbms quiz with answers. Learn notations for modeling data MCQs, career aptitude test on dbms design process, database transactions, data dictionary storage, aggregate functions, notations for modeling data test for online SQL distinct courses distance learning.

Practice notations for modeling data career test with multiple choice question (MCQs): entity-relationship diagrams models data representation component of a, for e-learning degree certificate with options software system, hardware system, hardware + software systems, customized systems for online IT degree. Learn database design and er model questions and answers with problem-solving skills assessment test.

Quiz on Notations for Modeling Data Worksheet 239Quiz PDF Download

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

A

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

C

Data Dictionary Storage Quiz

MCQ: Data dictionary is also known as

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

D

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

A

DBMS Design Process Quiz

MCQ: Schema is developed at phase

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

C