Computer Science Degree Courses

Database Systems Certification Exam Tests

Database Systems Practice Test 221

Introduction to DBMS Quiz Questions and Answers PDF Download - 221

The Introduction to DBMS Quiz Questions and Answers PDF (Introduction to DBMS Quiz with Answers PDF e-Book) download Ch. 16-221 to prepare Database Systems Practice Tests. Solve Overview of Database Management MCQ with answers PDF, Introduction to DBMS Multiple Choice Questions (MCQ Quiz) for computer science programs. The Introduction to DBMS Quiz App Download: Free learning app for aggregate functions, entity relationship model, relational databases, atomic domains and first normal form, introduction to dbms test prep for information and communication technology.

The Quiz MCQ: The key that means no two cell CELLAR rows ever contain the same values, is known as; "Introduction to DBMS" App Download (Free) with answers: Unique key; Secondary key; Primary key; Node key; for computer science programs. Learn Overview of Database Management Questions and Answers, Apple eBook to download free sample for computer science bachelor degree online.

Introduction to DBMS Questions and Answers PDF Download: MCQ 221

MCQ 1101:

The key that means no two cell CELLAR rows ever contain the same values, is known as

  1. Secondary key
  2. Unique key
  3. Primary key
  4. Node key
MCQ 1102:

The E-R diagram permits attributes of entity sets and relationship sets that are having some degree of

  1. Subdomain
  2. Sublevels
  3. Substructure
  4. Subclasses
MCQ 1103:

Each table in a relational model has multiple columns having

  1. Unique names
  2. Reflective names
  3. Grouped names
  4. Similar names
MCQ 1104:

The association between entity sets is referred to as

  1. Connection
  2. Participation
  3. Assemble
  4. Simulation
MCQ 1105:

As a result of null values being ignored, the collection of values may

  1. Exist
  2. Not exist
  3. Empty
  4. Fluctuate

Database Systems Exam Prep Tests

Introduction to DBMS Learning App: Free Download (Android & iOS)

The App: Introduction to DBMS Quiz App to learn Introduction to DBMS Textbook, DataBase Management System (MCS) Quiz App, and Computer Networks Quiz App. The "Introduction to DBMS Quiz" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Introduction to DBMS App (Android & iOS)

Introduction to DBMS App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

DataBase Management System (MCS) App (iOS & Android)

Computer Networks App (Android & iOS)

Computer Networks App (Android & iOS)

Technical Writing App (Android & iOS)

Technical Writing App (iOS & Android)