Database Management System (DBMS) MCQs with answers Page - 150

Here, you will find a collection of MCQ questions on Database Management System (DBMS). Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Which processing is used by the VDBMS video pre-processing tookit to partition raw video?

  • (A) Sematic-based query processing
  • (B) Distributed query processing
  • (C) Both
  • (D) None of the above

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Q. The model which is utilized to state active database rules is known as __________ model.

  • (A) Starbust
  • (B) Integrity
  • (C) Relation
  • (D) None of the above

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Q. What does the CREATE TRIGGER statement state?

  • (A) trigger name
  • (B) trigger variable
  • (C) trigger function
  • (D) trigger class

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Q. _______ is a fully managed NoSQL document database service offered by GCP

  • (A) Google Cloud Firestore
  • (B) Google Cloud Playstore
  • (C) Amazon DynamoDB
  • (D) Azure Cosmos DB

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Q. In Video database management, the database ____________ and the streaming zone are split by the buffer pool.

  • (A) Buffer zone
  • (B) Time-referenced
  • (C) Static zone
  • (D) Speed-reference

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Q. The _____________ concept in SQL3 helps the database developer to associate values stored in the tables with methods.

  • (A) Instance
  • (B) ADT (abstract data types)
  • (C) objects
  • (D) None of the above

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Q. The nested relational model is also known as ____________

  • (A) Non-First Normal Form
  • (B) Non-Two Normal Form
  • (C) Non-Three Normal Form
  • (D) Non-BC Normal Form

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Q. The main advantage of the object-relational data model arises from the concept of “_____________.”

  • (A) Reuse and modularity
  • (B) Reuse and flexibility
  • (C) Reuse and sharing
  • (D) None of the above

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Q. ________ allows for better data organisation and code reuse, resulting in more maintainable and flexible database schemas

  • (A) Inheritance and Polymorphism
  • (B) Inheritance and Constructor
  • (C) Inheritance and abstract data
  • (D) None of the above

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Q. Select the name of the predefined column in SQL 3 that contains row identifiers, which can be used as values in other rows.

  • (A) ADT
  • (B) Key
  • (C) Identity
  • (D) Index

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