Database Systems MCQs - Chapter 18
Query Processing Multiple Choice Questions (MCQs) PDF Download - 1
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The MCQ: In case of A4 search algorithm, if the equality condition is on a key, the strategy can retrieve; "Query Processing" App Download (Free) with answers: Two records; Single record; Multiple records; No records; for cheapest online computer science degree. Solve Notations for Modeling Data Quiz Questions, download Google eBook (Free Sample) for top online computer science programs.
Query Processing MCQs with Answers PDF Download: MCQ Quiz 1
In case of A4 search algorithm, if the equality condition is on a key, the strategy can retrieve
- Single record
- Two records
- Multiple records
- No records
Tin the query-evaluation plan, the response time is merely dependent on the contents of the
- Queue
- Disk
- Buffer
- Pipeline
In the Linear search, an initial seek is required to access the file's
- First Primary index
- First Secondary index
- First Block
- First Nonkey
The A6 search algorithm uses a/an
- Ordered index
- Clustered index
- Primary index
- Secondary index
A predicate that by satisfying individual simple condition, satisfies the union of all records is called the
- Conjunction condition
- Disjunction condition
- Negation condition
- A9 condition
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Database Systems Practice Questions
Database & MySQL MCQ with Answers
- Database program which handles software applications and include database servers calls to update data is classified as
- Form of data model which focuses concepts in same way as data stored in computer system is classified as
- Concepts of data models that are only useful to computer specialists rather than end users of programs are classified as
- In linear hashing, formula of file load factor is
- Format or data type must be specified for
Query Processing MCQ Book Questions
- Most general-purpose computer systems with only a few processors are said to be of
- Any tuple in relation must correspond to values of primary key attributes of some tuple in relation s, is said to be
- Rows of table can be thought of as file's
- Binary relationship sets in UML can be represented by just drawing a line connecting
- Process of mirroring disk to ensure reliability, is a/an