Database Systems MCQs - Chapter 18
Query Processing Multiple Choice Questions (MCQs) PDF Download - 1
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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 & MySQL Mock Tests
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