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Chapter 18: Database Systems Exam Tests

Database Systems MCQs - Chapter 18

Query Processing Multiple Choice Questions (MCQ) PDF - 1

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The Multiple Choice Question (MCQ Quiz) In case of A4 search algorithm, if the equality condition is on a key, the strategy can retrieve: two records, single record, multiple records and no records with "Query Processing" App Download (Free) for computer and information science. Solve dbms: selection operation quiz questions, download Google eBook (Free Sample) for top online computer science programs.

Query Processing MCQ Quiz PDF Download: Test 1

MCQ 1: In case of A4 search algorithm, if the equality condition is on a key, the strategy can retrieve

A) Single record
B) Two records
C) Multiple records
D) No records

MCQ 2: Tin the query-evaluation plan, the response time is merely dependent on the contents of the

A) Queue
B) Disk
C) Buffer
D) Pipeline

MCQ 3: In the Linear search, an initial seek is required to access the file's

A) First Primary index
B) First Secondary index
C) First Block
D) First Nonkey

MCQ 4: The A6 search algorithm uses a/an

A) Ordered index
B) Clustered index
C) Primary index
D) Secondary index

MCQ 5: A predicate that by satisfying individual simple condition, satisfies the union of all records is called the

A) Conjunction condition
B) Disjunction condition
C) Negation condition
D) A9 condition

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Computer Networks App (Android & iOS)