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Selection Operation in SQL MCQ with Answers PDF

Selection Operation in SQL Multiple Choice Questions (MCQ), Selection Operation in SQL quiz answers PDF with database systems career tests for online courses. Practice query processing Multiple Choice Questions and Answers (MCQs), Selection Operation in SQL quiz questions for CS major. Selection Operation in SQL MCQ PDF: selection operation in dbms, measures of query cost, dbms: selection operation test prep for best online schools for computer science.

"The lowest-level operator in query-processing to access data, is" MCQ PDF on selection operation in sql with choices pointers, locators, indices, and file scan for CS major. Practice selection operation in sql quiz questions for merit scholarship test and certificate programs for applied computer science.

MCQs on Selection Operation in SQL Quiz

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

Pointers
Locators
Indices
File scan

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

Projection condition
Selection condition
Hashing condition
Evaluation plan condition

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

Composite Search
Uniform Search
Linear Search
Dynamic Search

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

Secondary index
All records
Primary index
Equality on nonkey

MCQ: File scans are algorithms for

Searching
Locating
Retrieving
Indexing

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