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Database Systems Online Tests

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

The e-Book Selection Operation in SQL Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Selection Operation in SQL MCQ PDF Book) to learn online database systems degree courses. Practice Query Processing Multiple Choice Questions and Answers (MCQs), Selection Operation in SQL quiz answers PDF to learn online certification courses. The Selection Operation in SQL MCQ App: 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: Lowest-level operator in query-processing to access data, is; "Selection Operation in SQL" App Download (Free) with answers pointers, locators, indices and file scan to learn online certification courses. Study 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

A) Pointers
B) Locators
C) Indices
D) File scan

MCQ 2: File scans are algorithms for searching that is used to locate and retrieve records, fulfilling a

A) Projection condition
B) Selection condition
C) Hashing condition
D) Evaluation plan condition

MCQ 3: The A1 way of performing a selection operation is known as

A) Composite Search
B) Uniform Search
C) Linear Search
D) Dynamic Search

MCQ 4: In the A1 search, to satisfy the selection operation the system scans each file block and tests

A) Secondary index
B) All records
C) Primary index
D) Equality on nonkey

MCQ 5: File scans are algorithms for

A) Searching
B) Locating
C) Retrieving
D) Indexing

Database Systems Practice Tests

Selection Operation in SQL Learning App & Free Study Apps

Download Selection Operation in SQL MCQs App to learn Database Management System MCQs, Computer Basics MCQ App, and Computer Networks MCQ App with answers. The free "Selection Operation in SQL MCQs" App (Android & iOS) includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

Selection Operation in SQL App (Android & iOS)

Selection Operation in SQL App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Computer Basics App (Android & iOS)

Computer Basics App (Android & iOS)

Computer Networks App (Android & iOS)

Computer Networks App (Android & iOS)