Database Systems MCQs - Chapter 6
Database Recovery System Multiple Choice Questions (MCQs) PDF Download - 1
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The MCQ: Log records contain; "Database Recovery System" App Download [Free] with answers: new value, old value, and error value to learn online certification courses. Solve Ordered Indices Quiz Questions, download Google eBook (Free Sample) for computer software engineer.
Database Recovery System MCQs with Answers PDF Download: MCQ Quiz 1
Log records contain
- Old value
- New value
- Both A and B
- Error value
The type of blocks that resides on the disk are known as
- Logical blocks
- Physical blocks
- Disk blocks
- Buffer blocks
The error that causes loss of the data of volatile storage, and halts the transaction processing is known as
- System error
- Application error
- System crash
- Transaction error
An integral part of database that can restore the database to the consistent state of before failure is called
- Recovery scheme
- Backup scheme
- Restoring scheme
- Transaction scheme
The pass that determines which transactions to undo is known as
- Redo pass
- Analysis pass
- Undo pass
- Logical pass
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- In database management system, module which is designed to be used on workstation and personal computer systems is classified as
- Hierarchical models and network models are considered as types of
- Data model in which relationships are explained in terms of attributes is classified as
- Kind of class whose entities belongs to some other data class is called
- Form of dependency in which set of attributes that are neither a subset of any of keys nor candidate key is classified as
Database Recovery System MCQ Book Questions
- Privilege list allows granting of
- If any of input values is null, result of an arithmetic expression, would be
- SQL structures permitted in host language constitute
- A subquery that uses a correlation name from an outer query is called a
- Interface ResultSet has a method, getMetaData(), that returns a/an