Database Systems MCQs - Chapter 6
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The Quiz: Errors like bad input, data not found, overflow, or resource limit exceeded are examples of; "Database Recovery System" App APK Download with answers: System crash; View error; System error; Logical error; for cheapest online computer science degree. Practice SQL Data Definition Quiz Questions, download Kindle eBook (Free Sample) to study DBA certification courses.
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Errors like bad input, data not found, overflow, or resource limit exceeded are examples of
- View error
- System crash
- System error
- Logical error
A data-loss in a disk block can be in result of
- Head crash
- Sector crash
- Failure in data-transfer
- Both A and C
The schemes that permits transactions to be active while the dump is in progress is called
- Fuzzy dump
- Buffer dump
- Log dump
- Model dump
Features provided by ARIES are nested top actions, recovery independence and
- Fine-grained locking
- Savepoints
- Recovery optimizations
- All of the Above
The Log record type that describes a single database write is known as
- Transaction log record
- Write log record
- Read log record
- Update log record
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Database & MySQL MCQ with Answers
- Reserved area that holds one block in main storage is classified as
- Architecture of database in which characteristics such as program insulations, multiple user support and use of catalogs are achieved is classified as
- Because of calculus expression, relational calculus is considered as
- Root super class in diagrams of generalization and specialization is considered as
- If there is more than one key for relation schema in DBMS then each key in relation schema is classified as
Database Recovery System MCQ Book Questions
- SQL supports forms of user-defined data types, in form of
- Once a transaction has executed commit work, its effects can no longer be undone by
- Variables of a general programming language corresponds roughly to value of a/an
- To execute a statement, we invoke method
- Functional dependencies are used for