Database Management System Question
Database Management System Question With Answer & Solution
Que. - Which is a duplicate copy of a file program that is stored on a different storage media than the original location:
Que. - Which is the duplication of computer operations and routine backups to combat any unforeseen problems:
Que. - Optimization basically related to the Rewrite module is termed as
Que. - Database security helps organizations to protect data from
Que. - Copying files to secondary or specific devices is known as
Que. - Which are types of recovery control techniques:
Que. - Which server can join the indexes when only multiple indexes combined can cover the query:
Que. - In concurrency control policy the lock is obtained on
Que. - A concurrency-control policy such as this one leads to performance since it forces transactions to wait for preceding transactions to finish before they can start.
Que. - are used to ensure that transactions access each data item in order of the transactions’ if their accesses conflict.
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