Which of the following is not a recovery technique?
Practice Database Recovery on Immediate Update –
Which of the following is not a recovery technique?
Database Questions
For correct behaviour during recovery, undo and redo operation must
Practice Database Recovery on Immediate Update –
For correct behaviour during recovery, undo and redo operation must be
Immediate database modification technique uses
Practice Database Recovery on Immediate Update –
Immediate database modification technique uses
Checkpoints are a part of
Practice Database Recovery on Immediate Update –
Checkpoints are a part of
In a two-phase locking protocol, a transaction release locks in …
Practice Two-Phase Locking Questions –
In a two-phase locking protocol, a transaction release locks in ……… phase.
In two-phase locking protocol, a transaction obta+A120ins locks in
Practice Two-Phase Locking Questions –
In two-phase locking protocol, a transaction obta+A120ins locks in ……..phase.
Which of the following concurrency control schemes is not based on
Practice Concurrency Control –
Which of the following concurrency control schemes is not based on the serializability property?
Which of the following is not a consequence of concurrent operation
Practice Concurrency Control –
Which of the following is not a consequence of concurrent operations?
In 2NF
Practice 2NF Questions –
In 2NF
Designers use which of the following to tune performance of systems
Practice Normalization Questions –
Designers use which of the following to tune performance of systems to support time-critical operations?
Tables in second normal form (2NF):
Practice Normalization Questions –
Tables in second normal form (2NF):
Which normal form is considered adequate for normal relational data
Practice Normalization Questions –
Which normal form is considered adequate for normal relational database design?
Relations produced from an E-R model will always be
Practice Normalization Questions –
Relations produced from an E-R model will always be
The normalization was first proposed by ______________.
Practice Normalization Questions –
The normalization was first proposed by ______________.
The normal form that is not necessarily dependency preserving is&nb
Practice Normalization Questions –
The normal form that is not necessarily dependency preserving is