最新的IBM Data and AI認證 C2090-318考試題庫

問題1

One DB2 catalog page set is corrupt and needs to be recovered to current. Which of the following is TRUE?

A. The catalog always needs to be recovered as a whole in a certain order

B. Only the corrupt page set needs to be recovered

C. The corrupt page set, and all of the page sets that are required prior to this, must be recovered in a certain order

D. The catalog and directory always needs to be recovered as a whole in a certain order

正確答案: B

問題2

Which subsystem parameter sets the maximum number of concurrent inbound DDF connections that are to be allowed?

A. CTHREAD

B. MAXKEEPD

C. MAXDBAT

D. CONDBAT

正確答案: D

說明：（僅 VCESoft 成員可見）

問題3

In order to install the RACF access control module for a DB2 subsystem, to which of the following modules should DSNTIJEX refer?

A. DSNXSXAC

B. DSNXRXAC

C. DSN3@ATH

D. DSN3@SGN

正確答案: B

說明：（僅 VCESoft 成員可見）

問題4

Which of the following utilities would produce information needed to identify UNDO information for a transaction?

A. DSNJLOGF

B. DSN1LOGP

C. DSNJU004

D. DSNJU003

正確答案: B

說明：（僅 VCESoft 成員可見）

問題5

Considering the following command:
-STOP DDF MODE(SUSPEND)
Which of the following, pertaining to DDF connections in a two-way data sharing environment, is TRUE?

A. It stops the DDF on the current member of the data sharing group if DDF has already been started

B. It stops the DDF on all the members of the data sharing group where DDF has already been started

C. It suspends DDF threads by preventing the outbound DDF work

D. It terminates currently executing distributed threads on the current member of the data sharing group

正確答案: A

問題6

The remote clients are receiving SQLCODE -30062 RDB ACCESS FAILURE, which means access to the database failed because the session data is expired. How can you increase the number of minutes that applications can remain inactive before the associated session data token becomes invalid because of timeout?

A. Issue the -MODIFY DDF SESSIDLE command to increase session timeout

B. Change the UTILITY TIMEOUT field (UTIMOUT subsystem parameter)

C. Change the POOL THREAD TIMEOUT field (POOLINAC subsystem parameter)

D. Change the RESOURCE TIMEOUT field (IRLMRWT subsystem parameter)

正確答案: C

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