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Database Systems Certification Exam Tests

Database Systems Practice Test 231

ER Diagrams Symbols Quiz Questions with Answers PDF Download - 231

The ER Diagrams Symbols Trivia Questions and Answers PDF (ER Diagrams Symbols Quiz Answers PDF e-Book) download Ch. 4-231 to solve Database Systems Practice Tests. Learn Database Design and ER Model MCQ Questions PDF, ER Diagrams Symbols Multiple Choice Questions (MCQ Quiz) to study software engineering courses. The ER Diagrams Symbols Trivia App Download: Free learning app for database triggers, java database connectivity (jdbc), relational databases, dbms for competitive exams, er diagrams symbols test prep for BSc computer science.

The Trivia MCQ: In an E-R diagram, identifying relationship sets linked to weak entity sets, are represented by; "ER Diagrams Symbols" App (iOS & Android) with answers: Dashed lines; Diamonds; Double Lines; Double diamonds; for BSc computer science. Study Database Design and ER Model Questions and Answers, Apple Book to download free sample for online computer science schools.

ER Diagrams Symbols Quiz with Answers PDF Download: MCQs 231

MCQ 1151:

In an E-R diagram, identifying relationship sets linked to weak entity sets, are represented by

  1. Diamonds
  2. Dashed lines
  3. Double Lines
  4. Double diamonds
MCQ 1152:

Oracle Database acquires a DDL lock on behalf of?

  1. Explicit action
  2. Transaction
  3. Query
  4. Retrieval
MCQ 1153:

The Open Database Connectivity (ODBC) standard to use with the C language is a commonly used

  1. Application process interface
  2. Adapter process interface
  3. Application program interface
  4. Adapter program interface
MCQ 1154:

The second parameter to getConnection is a database

  1. URL
  2. User identifier
  3. Password
  4. Machine address
MCQ 1155:

A trigger can be dropped, which removes it

  1. Temporarily
  2. Permanently
  3. For specific actions
  4. For limited time

Database Systems Exam Prep Tests

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ER Diagrams Symbols App (Android & iOS)

ER Diagrams Symbols App (Android & iOS)

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

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

Biochemistry App (Android & iOS)

Biochemistry App (Android & iOS)

PHP App (Android & iOS)

PHP App (iOS & Android)