최신 C1000-078 무료덤프 - IBM Db2 12 for z/OS Administrator

문제1

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 all the members of the data sharing group where DDF has already been started

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

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

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

정답: C

문제2

Which of the following can be accomplished by altering a table to use column access control?

A. Hide column definitions from the DB2 catalog table SYSIBM.SYSCOLUMNS

B. Pre-materialize a view with the changed values provided by the column mask

C. Modify the values returned for table columns based on column masking definitions

D. Restrict the access to specific rows for all or some users

정답: C

문제3

Az/OS system has some storage constraints. The results of-DIS
STATS(INDEXMEMORYUSAGE) shows that a huge amount of storage is used for the fast index traversal processes. What can be done to avoid this storage usage?

A. Set subsystem parameter INDEX_CLEANUP_THREADS to 0

B. Reorganize the listed indexes

C. Issue SQL statement ALTER INDEX ixname REGENERATE USING APPLICATION COMPATIBILITY V12R1M500 for the listed indexes

D. Set subsystem parameter INDEX_MEMORY_CONTROL to DISABLE

정답: A

문제4

For a general application performance problem, which set of documentation would be most useful for diagnosis?

A. DIAGNOSE MEPL utility

B. SVC Dump

C. SMF accounting and statistics traces

D. RMF Monitor

정답: D

문제5

While processing a DB2 must-complete function, DB2 encountered an error during an attempt to access the required log data sets. Which of the following is TRUE?

A. DB2 abends

B. The affected page sets will be put into REFP restrictive state

C. The affected page sets will be put into RESTP restrictive state

D. DB2 will wait for a reply to message DSNJ154I before retrying the failed log-read request, or before abending

정답: D

설명: (DumpTOP 회원만 볼 수 있음)

문제6

Which of the following is TRUE about the SYSCTRL authority?

A. It is designed to be an administrator in a system with sensitive data

B. It is designed not to be a part of the administrative authorizations

C. It is designed so group privileges cannot be granted to SYSCTRL

D. It is designed to allow access to all data directly in DB2

정답: A

설명: (DumpTOP 회원만 볼 수 있음)

최신 C1000-078 무료덤프 - IBM Db2 12 for z/OS Administrator

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