I/O parallelism is also referred to as__________.
I/O parallelism is also referred to as__________.
In _______ query processing, multiple processes together at the same time to handle one individual SQL statement
In _______ query processing, multiple processes together at the same time to handle one individual SQL statement
Operations that need the output of other operations are known as _________ operations.
Operations that need the output of other operations are known as _________ operations.
The basic unit of work in parallelism is called a ________.
The basic unit of work in parallelism is called a ________.
________ partitioning is best when all the applications want to access relation by scanning sequentially all of it on each and every query
________ partitioning is best when all the applications want to access relation by scanning sequentially all of it on each and every query
In a ______ parallelism approach, one operation’s output is streamed into the input of some other operator and these two operators can function simultaneously in series
In a ______ parallelism approach, one operation’s output is streamed into the input of some other operator and these two operators can function simultaneously in series
it is essential that the child operations have been executed _______ the parent operations, as parent operation requires the output of child operations to consume.
it is essential that the child operations have been executed _______ the parent operations, as parent operation requires the output of child operations to consume.
In a _________multiprocessor architecture, several processors share storage disks and common memory with assistance of interconnected network
In a _________multiprocessor architecture, several processors share storage disks and common memory with assistance of interconnected network
_________ features can help to significantly enhance data access and improve overall application performance.
_________ features can help to significantly enhance data access and improve overall application performance.
In ______ architecture, every processor has its own personal memory and only shares storage disks via an inter-connection network
In ______ architecture, every processor has its own personal memory and only shares storage disks via an inter-connection network
There are numerous advantages of parallel database technology
1. Increased throughput
2. Decreased response time
3. Ability to process an extremely large number of transactions
There are numerous advantages of parallel database technology
1. Increased throughput
2. Decreased response time
3. Ability to process an extremely large number of transactions
In horizontal partitioning, the tuples of a relation are distributed between several disks in a manner such that each tuple is on _____ disk
In horizontal partitioning, the tuples of a relation are distributed between several disks in a manner such that each tuple is on _____ disk
This parallelism attempts to ________the time required to retrieve relations from disk by partitioning the relations on multiple disks
This parallelism attempts to ________the time required to retrieve relations from disk by partitioning the relations on multiple disks
The total servers allocated to one single operation are the __________for the operation.
The total servers allocated to one single operation are the __________for the operation.
In a _______parallelism approach, the input is partitioned between different processors & memories, and also the operator can often be divided into several autonomous operators each working on a part of the data.
In a _______parallelism approach, the input is partitioned between different processors & memories, and also the operator can often be divided into several autonomous operators each working on a part of the data.
In a ________architecture, each processor has its own personal memory besides one or more disk storage
In a ________architecture, each processor has its own personal memory besides one or more disk storage
_________of Query evaluation is done by using parallel optimisation methodologies for making repartitioning more competent
_________of Query evaluation is done by using parallel optimisation methodologies for making repartitioning more competent
The total quantity of parallel-execution servers that are linked with a single operation is known as the __________.
The total quantity of parallel-execution servers that are linked with a single operation is known as the __________.
SMP stands for______
SMP stands for______
Scale up means to process a larger number of jobs in the ______ time period
Scale up means to process a larger number of jobs in the ______ time period