spark在进行数据切分的时候，下列哪些属性和partition划分有关（）A、partition大小B、partition个数C、partiton的所有者D、parrtition的一切
spark在进行数据切分的时候，下列哪些属性和partition划分有关（）
- A、partition大小
- B、partition个数
- C、partiton的所有者
- D、parrtition的一切
相关考题：
用Ghost进行分区对拷（复制），需要选择的命令是（）A、“LOCAL”→“DISK”→“TO PARTITION”B、“LOCAL”→“PARTITION”→“FROM IMAGE”C、“LOCAL”→“DISK”→“TO DISK”D、“LOCAL”→“PARTITION”→“TO PARTITION”
Which data organization schemes are supported?（）A、PARTITION BY HASH and ORGANIZE BY B、PARTITION BY RANGE and ORGANIZE BY KEY SEQUENCE C、PARTITION BY HASH and ORGANIZE BY KEY SEQUENCE D、PARTITION BY RANGE and ORGANIZE BY
利用磁盘备份软件ghost进行Windows系统镜像后，存在本地磁盘非系统盘符。在DOS下进行系统还原时，应选择（）。A、disk to diskB、image to diskC、partition from imageD、partiton to image
下列关于kafka中的partition说法正确的是（）A、partition是逻辑存在的B、partition是最小的逻辑单元C、topic是真正数据存储的地方D、partition不存储数据
在使用Ghost时，下列菜单中叙述错误的是：（）。A、Partition To Partition表示将一个分区的数据复制到另一个分区B、Partition To Image表示将一个分区的数据复制到一个磁盘文件C、Partition From Image表示将一个Image文件的数据恢复到一个分区上D、Disk To Disk表示将一个磁盘的数据移动到另一个磁盘上
在FDISK中，以下哪一项可能显示当前磁盘的分区信息（）A、Create DOS partition or Logical DOS DriveB、Set active partitionC、Delete partition or Logincal DOS DriveD、Display partition information
Which of the following explains the relationship between a physical and logical partition?（）A、A physical partition is hosted on one or more logical partitions. A logical partition is used when describing storage.B、A logical partition is hosted on one or more physical partitions. A physical partition is used when describing storage.C、A physical partition is used when describing only a SCSI or SAS disk. A logical partition is used when describing a SAN LUN.D、A logical partition is used when describing only a SATA or SAS disk. A physical partition is used when describing RAID or mirrored arrays.
If the ADD DBPARTITIONNUM command is used to add a new database partition to an existing DB2 instance,which statement is correct? （）A、All existing databases in the instance are expanded to the new database partition but data cannot be stored on the newpartition until it has been added to a partition group. B、Database partition groups within existing databases will automatically include the new database partition and willredistribute their existing data to the new partition. C、Any single partition databases within the instance will automatically become multi-partition databases once the newpartition is added to the instance. D、A database administrator would need to modify the db2nodes.cfg file to complete the addition of the new partition tothe instance.
One of Company.com’s Linux partitions is experiencing excessive paging. They want to provide more memory to the partition to resolve this problem. What is the best method to add the memory？（）A、Add an additional virtual swap device to the partition.B、Use DLPAR to dynamically add the required memory to the partition.C、Shut down the partition and redefine its profile with additional memory.D、Change Partition Load Manager parameters to provide the partition with additional memory shares.
Company.com is having trouble installing a fresh AIX image onto a newly defined partition on a p5-520. The assignment of the adapters to the each of the partitions is as follows： Fibre Channel Card 01 - partition one - required Fibre Channel Card 02 - partition one - required SCSI adapter 01 - partition one - desired IDE adapter 01 - partition one - required Ethernet adapter 01 - partition one - required Ethernet adapter 01 - partition two - required SCSI adapter 02 - partition two - required IDE adapter 01 - partition two - desired Which of the following actions will enable the installation of the AIX image？（）A、Change the IDE adapter from desired to required in partition two and restart the partition to release the resource.B、Purchase a SCSI DVD-ROM drive to connect to the SCSI adapter in partition two.C、Purchase an LTO tape drive so that a system image backup can be created to install a new AIX partition.D、Change the IDE adapter from required to desired in partition one and restart the partition to release the resource.
You need to design a storage mode for the ProductOrderStatus measure group. What should you do?（）A、Use ROLAP for the Historical partition and MOLAP for the CurrentDay partition.B、Use MOLAP for the Historical partition and ROLAP for the CurrentDay partition.C、Use ROLAP for the Historical partition and Automatic MOLAP for the CurrentDay partition.D、Use HOLAP for the Historical partition and Low-latency MOLAP for the CurrentDay partition.
单选题Company.com is having trouble installing a fresh AIX image onto a newly defined partition on a p5-520. The assignment of the adapters to the each of the partitions is as follows： Fibre Channel Card 01 - partition one - required Fibre Channel Card 02 - partition one - required SCSI adapter 01 - partition one - desired IDE adapter 01 - partition one - required Ethernet adapter 01 - partition one - required Ethernet adapter 01 - partition two - required SCSI adapter 02 - partition two - required IDE adapter 01 - partition two - desired Which of the following actions will enable the installation of the AIX image？（）AChange the IDE adapter from desired to required in partition two and restart the partition to release the resource.BPurchase a SCSI DVD-ROM drive to connect to the SCSI adapter in partition two.CPurchase an LTO tape drive so that a system image backup can be created to install a new AIX partition.DChange the IDE adapter from required to desired in partition one and restart the partition to release the resource.
单选题You need to design a storage mode for the ProductOrderStatus measure group. What should you do?（）AUse ROLAP for the Historical partition and MOLAP for the CurrentDay partition.BUse MOLAP for the Historical partition and ROLAP for the CurrentDay partition.CUse ROLAP for the Historical partition and Automatic MOLAP for the CurrentDay partition.DUse HOLAP for the Historical partition and Low-latency MOLAP for the CurrentDay partition.
单选题Which of the following explains the relationship between a physical and logical partition?（）AA physical partition is hosted on one or more logical partitions. A logical partition is used when describing storage.BA logical partition is hosted on one or more physical partitions. A physical partition is used when describing storage.CA physical partition is used when describing only a SCSI or SAS disk. A logical partition is used when describing a SAN LUN.DA logical partition is used when describing only a SATA or SAS disk. A physical partition is used when describing RAID or mirrored arrays.
单选题下面哪一项是完成设置活动分区的操作（）。ACREATE DOS PARTITION OR LOGICAL DOS DRIVEDBdele dos PARTITION OR LOGICALCdos drive display partition informationDSET ACTIVe partition
单选题If the ADD DBPARTITIONNUM command is used to add a new database partition to an existing DB2 instance,which statement is correct? （）AAll existing databases in the instance are expanded to the new database partition but data cannot be stored on the newpartition until it has been added to a partition group. BDatabase partition groups within existing databases will automatically include the new database partition and willredistribute their existing data to the new partition. CAny single partition databases within the instance will automatically become multi-partition databases once the newpartition is added to the instance. DA database administrator would need to modify the db2nodes.cfg file to complete the addition of the new partition tothe instance.