Bachelor Of Computer Science

Database Systems MCQs

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Selection Operation in DBMS MCQ with Answers

Selection Operation in DBMS Multiple Choice Questions (MCQ) to practice selection operation in dbms quiz answers PDF, selection operation in data sciencems worksheets for online degrees. Solve query processing Multiple Choice Questions and Answers (MCQs), "Selection Operation in DBMS Quiz Questions" and answers for computer software engineer online degree. Learn selection operation in dbms, measures of query cost, dbms: selection operation test prep for computer science associate degree.

"In the Linear search, an initial seek is required to access the file's" Multiple Choice Questions (MCQ) on selection operation in dbms with choices first primary index, first secondary index, first block, and first nonkey for computer software engineer online degree. Solve selection operation in dbms quiz questions for merit scholarship test and certificate programs for 2 year computer science degree.

MCQs on Selection Operation in DBMS

1.

In the Linear search, an initial seek is required to access the file's

First Primary index
First Secondary index
First Block
First Nonkey

2.

Index structures are referred to as

Index scans
Access paths
Nature of operation
Seek paths

3.

Search operation algorithms, using an index are known to be

Linear scans
Operational scans
Index scans
Path scans

4.

An A1-search algorithm is applicable to any file, despite of the file's ordering or

Nature of selection operation
Availability of indices
Availability of access paths
Both A and B

5.

The A2 search algorithm does an

Equality comparison
Inequality comparison
No comparison
Nonkey comparison