DBMS-Database System Architecture Questions and Answers

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Showing 10 of 41 questions
Q21
Object-oriented data model is a logical data model that captures the semantics of objects supported in object oriented programming.
  • A TRUE
  • B FALSE
Answer: Option A
Q22
Centralised database system is physically confned to a single location.
  • A TRUE
  • B FALSE
Answer: Option A
Q23
Parallel database systems architecture consists of one central processing unit(CPU) and data storage disks in parallel.
  • A TRUE
  • B FALSE
Answer: Option B
Q24
Distributed database systems are similar to client/server architecture.
  • A TRUE
  • B FALSE
Answer: Option A
Q25
Which of the following is database element?
  • A data
  • B constraints and schema
  • C relationships
  • D all of these.
Answer: Option D
Q26
What separates the physical aspects of data storage from the logical aspects of data representation?
  • A data
  • B schema
  • C constraints
  • D relationships
Answer: Option A
Q27
What schema defines how and where the data are organised in a physical data storage?
  • A external
  • B internal
  • C conceptual
  • D nNone of these
Answer: Option B
Q28
Which of the following schemas defines the stored data structures in terms of the database model used?
  • A external
  • B internal
  • C conceptual
  • D none of these
Answer: Option B
Q29
Which of the following  schemas defines the stored data structures in terms of the database model used?
  • A external
  • B conceptual
  • C internal
  • D none of these
Answer: Option A
Q30
A collection of data designed to be used by different people is called:
  • A Database
  • B RDBMS
  • C DBMS
  • D none of these.
Answer: Option A

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