The results of each intermediate operation are created and then are used for evaluation of the next-level operations. This is called

Related MCQs

• Once the lower-level lock is released, the operation cannot be undone by using the old values of updated data items, and must instead be undone by executing a compensating operation; such an operation is called
• A data dictionary is created when a __________ created.
• The operation which is not considered a basic operation of relational algebra is
• Whenever an update operation occurs on a page, the operation stores the LSN of its log record in the                field of the page.
• Each operation in a demand-driven pipeline can be implemented as an          that provides the following functions: open(), next(), and close().
• Which refers to a property of computer to run several operation simultaneously and possible as computers await response of each other
• Which refers to a property of computer to run several operation simultaneously and possible as computers await response of each other:
• If in redundant file common fields are not matching then it results in _____________.
• The           operation allows the combining of two relations by merging pairs of tuples, one from each relation, into a single tuple.
• The operation of processing each element in the list is known as