[单选] Which of the following is TRUE for the DB2 isolation level Cursor Stability (CS)?（）

A . An application process acquires at least a share lock on the current row of every cursor.
B . Any row that is read during a unit of work cannot be changed by other application processes until the unit of work is complete.
C . Any row changed by another application process can be read, even if the change has not been committed by that application process.
D . An application process that issues the same query more than once in a unit of work will not see additional rows caused by other application processes appending new information to the database.

IV的Remote Mirroring支持同步复制和异步复制模式，下列选项中描述正确的是？（）同步复制只支持FC链路，异步复制支持FC和iSCSI链路。异步模式中容灾站点的XIV会自动为Remote Mirroring 的目标卷生成快照以保障数据一致性。 Remote Mirroring 的目标卷同时还可用做另一个Remote Mirroring的源卷。 Remote Mirroring 的源卷可同时生成最多4份目标卷，与目标卷之间的复制手段可以混用同步或异步模式。简述雷电在风机上的传导 The storage specialist needs to prepare an IBM System Storage DS8800 proposal including 64 host ports. The offer needs to meet the lowest possible price. What is the minimum number of I/O Enclosure Pairs PCI-E for this configuration（） one I/O enclosure pair PCI-E。 two I/O enclosure pairs PCI-E。 four I/O-enclosure pairs PCI-E。 eight I/O-enclosure pairs PCI-E。 Using the LIST command in Recovery Manager (RMAN), which two pieces of information from the RMAN repository can be listed?（） Stored scripts in the recovery catalog。 Backups that can be deleted from disk。 Backup sets and images copies that are obsolete。 Backups that do not have the AVAILABLE status in the RMAN repository。能够燃烧的永久气体共有（）种。 17。 11。 9。 4。 Which of the following is TRUE for the DB2 isolation level Cursor Stability (CS)?（）

参考答案：

● 参考解析

本题暂无解析

当前位置：IBM(000-730)题库

[单选] Which of the following is TRUE for the DB2 isolation level Cursor Stability (CS)?（）

相关题目: