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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
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单选题An administrator has set up three partitions using a shared processor pool with 2 processors and SMT turned on. The partitions are activated in the following sequence: Partition one: Min = 0.5, max = 3.0, desired = 1.0; Partition two: Min = 1.0, max = 3.0, desired = 1.5 Partition three: Min = 1, max = 0.5, desired = 2. What is the outcome?（）A
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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？（）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.
考题
单选题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.
考题
单选题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.
考题
单选题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.
考题
单选题下面哪一项是完成设置活动分区的操作（）。A
CREATE DOS PARTITION OR LOGICAL DOS DRIVEDB
dele dos PARTITION OR LOGICALC
dos drive display partition informationD
SET ACTIVe partition
考题
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? （）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.
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( 难度：中等)在Kafka中，每条发布到Kafka集群的消息都有一个类别，这个类别被称为什么A.tableB.topicC.messageD.partition
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