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Database Systems MCQs – Mock Test 385

OLAP and SQL Queries Quiz with Answers PDF Download – Test 385

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The OLAP and SQL Queries Quiz Questions and Answers PDF (OLAP and SQL Queries Quiz with Answers PDF e-Book) download Ch. 1-385 to learn Database Systems Practice Tests. Solve Advanced SQL MCQ with answers PDF, OLAP and SQL Queries Multiple Choice Questions (MCQ Quiz) for BSc computer science. Free OLAP and SQL Queries App – Database Systems Quiz App Download to learn physical storage media, application architectures, integrity constraints, olap and sql queries test prep for online computer science schools.

The MCQ: Recursive SQL queries are used to express transitive closure which uses; "OLAP and SQL Queries" App Download [Free] with answers: non-recursive views, recursive views, general views, and domain views for BSc computer science. Learn Advanced SQL Questions and Answers, Apple iBook to download free chapter to learn online classes courses.

OLAP and SQL Queries Quiz – Mock Test 385 PDF Download

MCQ 1921: Recursive SQL queries are used to express transitive closure which uses:

  1. Recursive views
  2. Non-recursive views
  3. Domain views
  4. General views

MCQ 1922: Attributes of foreign keys are allowed to be null, provided that they have not been declared to be:

  1. Not null
  2. Like Null
  3. As Null
  4. Candidate key

MCQ 1923: When the business-logic layer is using an object oriented programming language, the data is modelled as:

  1. Instances
  2. Objects
  3. Entities
  4. View

MCQ 1924: SAN stands for:

  1. Small area network
  2. Storage area network
  3. System area network
  4. Scuzzy area network

MCQ 1925: The term that is used to provide fast access to data items, is known as:

  1. Data dictionary
  2. MetaData files
  3. Data files
  4. Indices

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