Database Systems MCQs - Chapter 24
Storage and File Structure Trivia Questions and Answers PDF - 4
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Storage and File Structure Questions & Answers PDF Download: MCQ Quiz 4
MCQ 16: The process of reading out consecutive blocks into an in-memory buffer after accessing the disk block is known as
- Buffering
- Scheduling
- Read-ahead
- Log Disk
MCQ 17: Most operating systems for buffer replacement strategy uses the scheme name
- MRU
- LRU
- MFU
- MOU
MCQ 18: The process of temporarily storing the blocks in an inmemory buffer, to satisfy future requests, is known as
- Read-ahead
- Buffering
- Scheduling
- Log Disk
MCQ 19: The main measures upon which the performance of a disk is verified, are reliability, capacity and
- Data transfer
- Access time
- Failure rate
- Both A and B
MCQ 20: The transfer rate can be improved by striping data, which is of level
- 2
- 3
- 4
- 5
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Database & MySQL MCQ with Answers
- Operation which is used to take union of tuples from the relations
- If matching tuples are not found, the kind of OUTER JOIN operation
- According to enhanced-entity relationships, the association between super class and subclass is as
- Type of data organization which does not allow cross block boundaries is called
- If the global depth is more than local depth then the operation
- In database management system, the CAD is an abbreviation of
Storage and File Structure MCQ Book Questions
- Many current-generation database applications need to store photographs, or of the order megabytes and gigabytes using
- Variables of a general programming language corresponds roughly to the value of a/an
- A scheme determining which languages can be represented in a database is called its
- Privilege list allows the granting of
- Exist construct returns true as a value, if the argument subquery is
- Storage structure and defining access-method, is the job done by