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Database Systems Competitive Exam MCQs – Practice Test 21 (Chapter 13)

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Free "Database Systems Study" App Download with MCQ: Problem of conventional file-processing, not allowing needed data to be retrieved efficiently, is the known problem of; with answers: difficult to access data, data inconsistency, data isolation, and data redundancy. Solve View of Data Quiz Questions, download Google e-Book (Free Chapter) to join SQL labs.

Introduction to DBMS MCQs – Practice Test 21 PDF Download

MCQ 101: The problem of conventional file-processing, not allowing needed data to be retrieved efficiently, is the known problem of:

  1. Data Inconsistency
  2. Difficult to access data
  3. Data Isolation
  4. Data redundancy

MCQ 102: The schema that can be changed easily without affecting application programs, is:

  1. Logical schema
  2. Physical schema
  3. Subschema
  4. Model schema

MCQ 103: The term that provides a way to describe the design of a database at the levels of abstraction, is known as:

  1. Data Binding
  2. Data models
  3. Data organization
  4. Data schemas

MCQ 104: The synonymously used term for Query language is:

  1. Data Definition Language
  2. Data declaration language
  3. Data manipulation language
  4. Data modification language

MCQ 105: Various files are likely to have different structures and the programs having same information creates:

  1. Accuracy
  2. Duplication
  3. Processing power
  4. Data

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