Rigorous two-phase locking protocol permits releasing all locks at the
______ scheme is a preemptive deadlock prevention scheme
If C=0.2F, VDD=3V and f=0.5Hz than dynamic power will be
A scheme that creates a new version of a data item for each transaction is defined by
The complex queries evaluation plan involves many
An organized logical sequence of records is called
A protocol that ensures system will never enter a deadlock state is called
Allocation of certain bytes are made at beginning of file, known as
If there is more than one key for relation schema in DBMS then each key in relation schema is classified as
In relational algebra, select, project, and rename operations are known as
Storage structure and defining access-method, is job done by
Generalization and specialization lattices are classified as
A transaction that is inserting a new tuple into database is given an
Which is a bottom-up approach to database design that design by examining the relationship between attributes
