C2090-619無料問題集「IBM Informix 12.10 System Administrator」

質問 1

Several operating-system kernel configuration parameters can affect the use of shared memory by the database server. Which two kernel parameters may need to be configured?
(Choose two.)

（A）Total number of available semaphores.

（B）Total memory presented to the operating system.

（C）Lower-boundary address for shared memory.

（D）Maximum operating-system shared-memory segment size.

（E）Memory page size.

正解：C、D 解答を投票する

質問 2

Which table attribute defines the percentage of changes (insert/update/delete) threshold to consider the statistics as stale?

（A）FORCE AUTO

（B）STATAUTO

（C）STATFORCE

（D）STATCHANGE

正解：D 解答を投票する

質問 3

During the database server initialization process, a number of environment variables are required. What is the order of precedence if the -file option is used?

（A）System global, user local shell, onconfig file

（B）System global, user local shell

（C）Onconfig file, user local shell, system global

（D）User local shell, system global

正解：C 解答を投票する

質問 4

Which two parameters must be set to a valid value before starting a Shared Disk (SD)
Secondary server? (Choose two.)

（A）SDS_TIMEOUT

（B）SDS_LOGCHECK

（C）SDS_TEMPDBS

（D）SDS_ALTERNATE

（E）SDS_PAGING

正解：C、E 解答を投票する

質問 5

Which two types of locks are used by Informix to access a shared memory buffer? (Choose two.)

（A）Promotable

（B）Update

（C）Shared

（D）Exclusive

（E）Byte

正解：C、D 解答を投票する

質問 6

Where are the Primary Storage Manager catalog tables stored?

（A）sysutils database

（B）sysmaster database

（C）sysadmin database

（D）A location as specified by the PSM_CATALOG_PATH configuration parameter

正解：D 解答を投票する

質問 7

Which of the following is NOT possible during a non-root Informix Server installation?

（A）Role Separation

（B）Create users and groups

（C）Create a database server instance

（D）Secure the Informix installation directory

正解：B 解答を投票する

質問 8

The IBM Mobile Database is a mobile-optimized version of which IBM product?

（A）IBM Cloudscape

（B）IBM DB2

（C）IBM Informix

（D）IBM solidDB

正解：D 解答を投票する

質問 9

Which operation can benefit from PDQ?

（A）DML Statement

（B）Data replication

（C）Login Log flushing

（D）Checkpoints

正解：A 解答を投票する

質問 10

Where must the HA_FOC_ORDER configuration parameter be set?

（A）Any server in the cluster.

（B）The HDR secondary only.

（C）The primary server only.

（D）The SDS secondary only.

正解：C 解答を投票する

C2090-619 無料問題集「IBM Informix 12.10 System Administrator」

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