IBM Db2 12 for z/OS Administrator 認定 C1000-078 試験問題:

1. The amount of memory taken up by the local dynamic statement cache is extremely high. How can this be reduced?

A) Bind more packages using BIND option KEEPDYNAMIC(YES)
B) Reduce the value specified for subsystem parameter MAXKEEPD
C) Reduce the value specified for subsystem parameter EDMSTMTC
D) Reduce the value specified for subsystem parameter MAX_IN_MEMORY

2. DB2A and DB2B are in the same data sharing group on separate LPARs There are two coupling facilities CF01 and CF02. CF01 contains the Lock and SCA structures and CF02 contains the GBP structures. The group buffer pools are not duplexed. The structures can reside on either CF01 or CF02 as specified in the CRFM policy PREFLIST and AUTOREC is set to YES. CF02 fails and DB2A or DB2B can no longer connect to it. Once they are able to reconnect, what action is necessary in order to minimize loss of data availability?

A) No action is needed. The GBP structures are automatically rebuilt in CF02
B) Manually rebuild the GBP structures on CF01
C) Stop members DB2A and DB2B and initiate a group restart
D) No action is needed. Each member performs automatic GRECP recovery

3. Which library contains the early code for DB2 12?

A) SDSNLOD2
B) SDSNMACS
C) SDSNLINK
D) SDSNLOAD

4. Which of the following commands can be used to show the client correlation token in order to find details such as the ip-address. port-address and unique-id to identify the distributed transaction?

A) -DISPLAY THREADH DETAIL
B) -DISPLAY DDF DETAIL
C) -DISPLAY LOCATION OB.
D) -DISPLAY FUNCTION SPECIFIC

5. Which of the following are TRUE regarding the DSN1PRNT utility? (Choose two)

A) Compressed records cannot be printed in decompressed format
B) It does not decrypt any encrypted data
C) The input can be a list of concatenated DB2 VSAM data sets
D) lt can be executed when the DB2 subsystem is not operational
E) lt can be executed on both image copies and concurrent copies

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