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Database Systems Certification Exam Tests

Database Systems Practice Test 307

Concurrency Control in DBMS Quiz Questions with Answers PDF Download - 307

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The Quiz: When two or more users are waiting for data locked by each other, such situations are known to be; "Concurrency Control in DBMS" App (iOS, Android) with answers: Object-lock; Dead-lock; Data-lock; Process-lock; for computer information science. Study Database System Architectures Questions and Answers, Apple e-Book to download free sample for free online classes.

Concurrency Control in DBMS Quiz with Answers PDF Download: MCQs 307

MCQ 1531:

When two or more users are waiting for data locked by each other, such situations are known to be

  1. Dead-lock
  2. Object-lock
  3. Data-lock
  4. Process-lock
MCQ 1532:

The name of the relationship is placed in the

  1. Rectangle Box
  2. Triangular box
  3. Circle
  4. Diamond
MCQ 1533:

In the future design of database systems, the critical issue that is considered to be of

  1. Distribution
  2. Association
  3. Parallelism
  4. Shared resources
MCQ 1534:

The storage manager is responsible for the interaction with the

  1. Data manager
  2. Process manager
  3. File manager
  4. Disk manager
MCQ 1535:

JDBC allows interface that allows invocation of SQL stored procedures and functions, known as

  1. Executable statements
  2. Prepared statements
  3. Callable statements
  4. Application statements

Database Systems Exam Prep Tests

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Concurrency Control in DBMS App (Android & iOS)

Concurrency Control in DBMS App (Android & iOS)

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

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

Environmental Science App (Android & iOS)

Environmental Science App (Android & iOS)

Inventions App (Android & iOS)

Inventions App (iOS & Android)