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Selection Operation in SQL Multiple Choice Questions (MCQ) PDF Download

The Selection Operation in SQL Multiple Choice Questions (MCQ Quiz) with Answers PDF, Selection Operation in SQL MCQ PDF e-Book download to practice Database Systems Tests. Learn Query Processing Multiple Choice Questions and Answers (MCQs), Selection Operation in SQL quiz answers PDF for online computer science degrees. The Selection Operation in SQL MCQ App Download: Free learning app for selection operation in dbms, measures of query cost, dbms: selection operation test prep for best online schools for computer science.

The MCQ: File scans are algorithms for searching that is used to locate and retrieve records, fulfilling a; "Selection Operation in SQL" App Download (Free) with answers: Projection condition; Selection condition; Hashing condition; Evaluation plan condition; for online computer science degrees. Practice Selection Operation in SQL Quiz Questions, download Google e-Book (Free Sample) for applied computer science.

Selection Operation in SQL MCQs: Questions and Answers PDF Download

MCQ 1:

The lowest-level operator in query-processing to access data, is

  1. Pointers
  2. Locators
  3. Indices
  4. File scan
MCQ 2:

File scans are algorithms for searching that is used to locate and retrieve records, fulfilling a

  1. Projection condition
  2. Selection condition
  3. Hashing condition
  4. Evaluation plan condition
MCQ 3:

The A1 way of performing a selection operation is known as

  1. Composite Search
  2. Uniform Search
  3. Linear Search
  4. Dynamic Search
MCQ 4:

In the A1 search, to satisfy the selection operation the system scans each file block and tests

  1. Secondary index
  2. All records
  3. Primary index
  4. Equality on nonkey
MCQ 5:

File scans are algorithms for

  1. Searching
  2. Locating
  3. Retrieving
  4. Indexing

Database Systems Practice Tests

Selection Operation in SQL Learning App: Free Download Android & iOS

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Selection Operation in SQL App (Android & iOS)

Selection Operation in SQL App (Android & iOS)

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

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

C++ App (Android & iOS)

C++ App (Android & iOS)

Human Diversity App (Android & iOS)

Human Diversity App (iOS & Android)