While insertion in a sparse index, we assume that index stores an entry for each
A protocol that ensures system will never enter a deadlock state is called
Many current-generation database applications need to store photographs, or of order megabytes and gigabytes using
Block-access time can be reduced by using
In a dense index, if search-key value does not appear in index, system inserts
Representation of queries in form of data structure graph is classified as
An error that occurs because of some internal condition that interrupts normal execution is called
Indexing based on a sorted order of values are called
A transaction that is inserting a new tuple into database is given an
Which of the following is not a Session method