Beaucoup de travailleurs espèrent obtenir quelques Certificat IT pour avoir une plus grande space de s'améliorer. Certains certificats peut vous aider à réaliser ce rêve. Le test IBM C2090-612 est un certificat comme ça. Mais il est difficile à réussir. Il y a plusieurs façons pour se préparer, vous pouvez dépenser plein de temps et d'effort, ou vous pouvez choisir une bonne formation en Internet. Pass4Test est un bon fournisseur de l'outil formation de vous aider à atteindre votre but. Selons vos connaissances à propos de Pass4Test, vous allez faire un bon choix de votre formation.
Si vous hésitez encore à nous choisir, vous pouvez tout d'abord télécharger le démo gratuit dans le site Pass4Test pour connaître mieux la fiabilité de Pass4Test. Nous avons la confiance à vous promettre que vous allez passer le test IBM C2090-612 à la première fois.
Si vous faites toujours la lutte contre le test IBM C2090-612, Pass4Test peut vous aider à résoudre ces difficultés avec ses Q&As de qualité, et atteindre le but que vous avez envie de devenir un membre de IBM C2090-612. Si vous avez déjà décidé à s'améliorer via IBM C2090-612, vous n'avez pas aucune raison à refuser Pass4Test. Pass4Test peut vous aider à passer le test à la première fois.
Le test certification IBM C2090-612 est une bonne preuve de connaissances professionnelles et la techniques. Dans l'Industrie IT, beaucoiup de humains ressource font l'accent de lesquels certificats que les volontiers obtiennent. C'est clairement que le certificat IBM C2090-612 puisse augmenter la compétition dans ce marché.
Code d'Examen: C2090-612
Nom d'Examen: IBM (DB2 10 DBA for z/OS)
Questions et réponses: 134 Q&As
Selon les anciens test IBM C2090-612, la Q&A offerte par Pass4Test est bien liée avec le test réel.
C2090-612 Démo gratuit à télécharger: http://www.pass4test.fr/C2090-612.html
NO.1 What two parameters allow DB2 to keep a copy of a dynamically prepared statement
in the cache?
A. KEEPDYNAMIC(YES) and CACHEDYN=YES
B. KEEPDYNAMIC(NO) and CACHEDYN=NO
C. KEEPDYNAMIC(NO) and REOPT(ALWAYS)
D. KEEPDYNAMIC(YES) and REOPT(ALWAYS)
Answer: A
IBM C2090-612 certification C2090-612
NO.2 Which DSNZPARM will define the number of RID Blocks in the RID Pool?
A. NUMTCB
B. MAXRBLK
C. CONDBAT
D. URLGWTH
Answer: B
certification IBM C2090-612 examen C2090-612
NO.3 Workload Manager (WLM) manages how many concurrent stored procedures can run
in an address
space and the number of concurrent stored procedures in an address space cannot exceed
the value of
the NUMTCB parameter. Which statement about the value of NUMTCB is correct?
A. NUMTCB parameter must be set to 1 for Java stored procedures.
B. NUMTCB parameter must be set to 1 for REXX stored procedures.
C. NUMTCB parameter can be a value greater than 1 for native SQL stored procedures.
D. NUMTCB parameter can be a value greater than 1 when a stored procedure invokes DB2
utilities.
Answer: B
IBM examen C2090-612 C2090-612 examen C2090-612 examen
NO.4 What START TRACE command provides detailed lock suspend and lock contention
trace information?
A. START TRACE(AUDIT)
B. START TRACE(STATS) CLASS(1)
C. START TRACE(PERFM) CLASS(30) IFCID(44,45)
D. START TRACE(ACCTG) CLASS(1,2,3) DEST(SMF)
Answer: C
certification IBM certification C2090-612 C2090-612 C2090-612 certification C2090-612
NO.5 When is a merge scan join a well performing access path?
A. When the number of qualifying rows of the inner and outer table are both large.
B. When the query references at least two dimensions and the STARJOIN subsystem
parameter is 1.
C. When the number of rows in the outer table is small and the number of pages accessed in
the inner
table is small.
D. When the matching columns of the inner table are in a non-clustering index or the outer
table has
duplicate qualifying rows.
Answer: A
IBM examen C2090-612 examen certification C2090-612 C2090-612 C2090-612
NO.6 In using plan stability, what storage space requirement should be of carefully
monitored?
A. MINSTOR
B. DSNDB07
C. DSNDB01.SPT01
D. DSN_STATEMNT_TABLE
Answer: C
IBM C2090-612 C2090-612 examen C2090-612
NO.7 What trace class will show deadlock information?
A. Audit class 3.
B. Statistic class 3.
C. Accounting class 1.
D. Performance class 8.
Answer: B
IBM C2090-612 examen C2090-612 C2090-612
NO.8 The available window to reorganize table spaces is being reduced. What data can
provide information
to allow for a priority list of candidate table spaces for reorganization based on recent activity
with no
recent RUNSTATS execution?
A. SYSIBM.SYSCOPY
B. SYSIBM.SYSTABLES
C. SYSIBM.SYSINDEXES
D. SYSIBM.SYSTABLESPACESTATS
Answer: D
IBM certification C2090-612 C2090-612 certification C2090-612 C2090-612
NO.9 If a single row of the PLAN_TABLE has a 'Y' value in more than one of the sort
composite columns,
what is indicated.?
A. The next sort step will perform two sorts.
B. There are multiple sorts in the plan step.
C. One sort in the plan step will accomplish two tasks.
D. Two sorts are performed on the new table of a star join.
Answer: C
IBM examen C2090-612 certification C2090-612 C2090-612 C2090-612 C2090-612
NO.10 When converting a multiple table segmented table space to partition-by-growth table
spaces, which
statement is correct?
A. DSMAX may have to be increased.
B. Storage requirements for EDMDBDC will decrease.
C. Storage requirements for some applications will increase.
D. The dynamic statement cache should be increased to handle the additional SQL
statements.
Answer: A
IBM examen certification C2090-612 C2090-612 examen
NO.11 When DB2 detects at runtime requiring a large amount of data to be read, which
prefetch method is
used more often?
A. List prefetch
B. Dynamic prefetch
C. Sequential prefetch
D. Skip sequential prefetch
Answer: B
IBM examen certification C2090-612 C2090-612 examen C2090-612 certification C2090-612
NO.12 In the CFRM policy, what is the purpose of the PREFLIST?
A. To identify the size of the structure.
B. To identify all the DB2 members in the group.
C. To identify the preferences for DB2 restart in the event of a disconnection.
D. To identify the preferences for structure rebuild/reallocation during a coupling facility
failure.
Answer: D
IBM C2090-612 C2090-612 C2090-612
NO.13 What IBM provided stored procedure will access DB2 real time statistics tables?
A. DSNAEXP
B. DSNAIMS
C. DSNACCOX
D. DSNLEUSR
Answer: C
certification IBM C2090-612 certification C2090-612 C2090-612 examen
NO.14 Which two of the following DB2 performance features will ignore clustering in favor of
faster insert
performance? (Choose two.)
A. Append
B. Inline LOBs
C. Member cluster
D. Volatile table
E. Include columns
Answer: A,C
IBM C2090-612 examen C2090-612
NO.15 Which DB2 trace is utilized to capture overall subsystem virtual memory
consumption?
A. The DB2 audit trace.
B. The DB2 statistics trace.
C. The DB2 connection trace.
D. The DB2 accounting trace.
Answer: B
IBM examen C2090-612 certification C2090-612 C2090-612 examen C2090-612
NO.16 What is the DSNZPARM that determines the maximum amount of temporary storage in
the work file
data base for a single user at any given time?
A. MAXRBLK
B. MAXDBAT
C. MAXKEEPD
D. MAXTEMPS
Answer: D
IBM certification C2090-612 C2090-612 examen C2090-612
NO.17 In order to retain an access path across a rebind which of the following commands
could be used?
A. BIND PLAN
B. REBIND PACKAGE(PK1) REOPT(ONCE)
C. BIND PACKAGE (PK1) EXPLAIN(YES)
D. REBIND PACKAGE (PK1) PLANMGMT(BASIC)
Answer: D
IBM examen C2090-612 certification C2090-612 C2090-612
NO.18 The EXPLAIN STMTCACHE ALL statement provides information about SQL tuning.
Which information
is part of the DSN_STATEMENT_CACHE_TABLE?
A. Filter factor information.
B. Stage 1 and stage 2 information.
C. Number of columns used in an index.
D. Number of times an SQL statement is executed.
Answer: D
IBM C2090-612 examen certification C2090-612 C2090-612
NO.19 What would be a reason for altering the clustering index of a table?
A. To increase free space.
B. Because the clustering index has to match the primary index.
C. To choose a clustering index to favor batch sequential processing.
D. To choose a clustering index to promote sequential inserts at the end of the table space.
Answer: C
certification IBM C2090-612 C2090-612 C2090-612
NO.20 What is a consideration when specifying DATA CAPTURE CHANGES?
A. Can be specified for capturing changes to an XML object.
B. To minimize logging, specify NOT LOGGED when DATA CAPTURE CHANGES is
specified.
C. REFRESH TABLE statement is not allowed with a table defined with DATA CAPTURE
CHANGES.
D. You cannot turn on DATA CAPTURE CHANGES if the table space is in advisory REORG-
pending.
Answer: D
certification IBM certification C2090-612 certification C2090-612 C2090-612 certification C2090-612
Le test IBM C2090-612 est le premier pas pour promouvoir dans l'Industrie IT, mais aussi la seule rue ramenée au pic de succès. Le test IBM C2090-612 joue un rôle très important dans cette industrie. Et aussi, Pass4Test est un chaînon inevitable pour réussir le test sans aucune doute.
没有评论:
发表评论