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Code d'Examen: C2090-619
Nom d'Examen: IBM (IBM Informix 12.10 System Administrator)
Questions et réponses: 130 Q&As
Code d'Examen: C2090-731
Nom d'Examen: IBM (DB2 9 DBA for Linux,UNIX and Windows)
Questions et réponses: 138 Q&As
Code d'Examen: A2030-280
Nom d'Examen: IBM (Assessment: IBM Cloud Computing Infrastructure Architect V1)
Questions et réponses: 102 Q&As
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NO.1 A database server has two instances with all databases created using the default
parameters.
Instance inst1 with databases datab1, datab2 and datab3 Instance inst2 with databases
datab11,
datab12 and datab13 The instance inst1 and the database datab12 must not be able to be
seen
using DISCOVERY to catalog databases and servers. Which of the following actions are
required?
A.Update the dbm cfg for instance inst1 to discover_inst = disable Update the db cfg for
database
datab12 to discover_db = disable
B.Update the dbm cfg for instance inst1 to discover_inst = disable Update the dbm cfg for
instance inst2
to discover_inst = disable
C.Update the dbm cfg for instance inst1 to discover_inst = disable Update the dbm cfg for
instance inst2
to discover_db = disable datab12
D.Update the dbm cfg for instance inst1 to discover_inst = disable Update the db cfg for
database
datab11 and datab13 to discover_db = enable
Correct:A
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NO.2 A database named QA that was using archival logging crashed. An attempt to restart
it failed
with error code SQL0290N. Examination of the db2diag.log shows that the disk drive
containing
the system catalog table space SYSCATSPACE is not responding. Backup images of both
the QA
database and the SYSCATSPACE table space exist. After replacing the failed disk drive,
what is
the quickest method to bring the QA database back online?
A.Restore the QA database from the latest off-line backup image.
B.Restore the QA database from the latest off-line backup image and rollforward to end of
logs.
C.Restore the System Catalog table space from the latest SYSCATSPACE backup image
without rolling
forward.
D.Restore the System Catalog table space from the latest SYSCATSPACE backup image
and rollforward
to end of logs.
Correct:D
IBM examen certification C2090-731 C2090-731 certification C2090-731
NO.3 When a table is altered and a column is added for secured access by Label Based
Access
Control (LBAC), what column type should be used?
A.DB2SECURITY
B.DB2LABELSECURITY
C.DB2SECURITYLABEL
D.DB2SECURITYDBLABEL
Correct:C
IBM examen certification C2090-731 C2090-731 certification C2090-731
NO.4 USER1 needs to remove table TABLE1 from the PAYROLL database. Assuming
USER1 has no
privileges on TABLE1, which of the following must occur before USER1 will be allowed to
drop the
table?
A.A user with SYSADM authority must execute the statement GRANT DELETE ON table1
TO user1.
B.A user with DBADM authority must execute the statement GRANT CONTROL ON table1
TO user1.
C.A user granted DELETE WITH GRANT OPTION privilege on TABLE1 must execute the
statement
GRANT DELETE ON table1 TO user1.
D.A user granted CONTROL WITH GRANT OPTION privilege on TABLE1 must execute the
statement
GRANT CONTROL ON table1 TO user1.
Correct:B
IBM examen certification C2090-731 C2090-731 certification C2090-731
NO.5 Which of the following settings would allow 20 sorts with a maximum of 10MB each to
run
concurrently on a 64-bit instance?
A.Set the DB SHEAPTHRES to 50000 and the DB SORTHEAP to 2500.
B.Set the DBM SHEAPTHRES to 50000 and the DB SORTHEAP to 2500.
C.Set the DBM SHEAPTHRES to 50000 and the DBM SORTHEAP to 2500.
D.Set the DBM SHEAPTHRES_SHR to 50000 and the DBM SHEAPTHRES to 2500.
Correct:B
IBM examen certification C2090-731 C2090-731 certification C2090-731
NO.6 Given the following situation: Table space ts1 with tables t1, t2, t3 Table space ts2 with
tables t4,
t5 Tables t1 and t4 have defined referential integrity on them (t1 is the parent, t4 is the child)
What
happens after restoring the table space ts1 and issuing the following command? db2
rollforward
db sample to 2006-06-16-14.21.56 and stop tablespace(ts1)
A.The roll forward is executed to the end of logs.
B.The roll forward is not executed and an error message is generated.
C.The roll forward is executed and table t4 is placed in set integrity pending state.
D.The roll forward is executed and tables t1 and t4 are placed in set integrity pending state.
Correct:C
IBM examen certification C2090-731 C2090-731 certification C2090-731
NO.7 A transaction that receives a log disk full error (SQL0968C) will fail and be rolled back.
In order
to prevent the roll back, which of the following should be done?
A.Set BLK_LOG_DSK_FUL to NO
B.Set BLK_LOG_DSK_FUL to YES
C.Decrease space for the active log directory
D.Reduce the LOGPRIMARY, LOGSECOND and LOGFILSIZ
Correct:B
IBM examen certification C2090-731 C2090-731 certification C2090-731
NO.8 A database administrator has HADR enabled and wants to do a LOAD WITH COPY
NO option on
the primary server. What happens on the standby server?
A.The Load is replicated without problems.
B.The Load will stop with an appropriate error message.
C.The Load will be automatically converted to NONRECOVERABLE and the standby
database will be
marked bad.
D.The Load will be automatically converted to COPY YES if the directory or device specified
on the
primary server is accessible for the standby database.
Correct:C
IBM examen certification C2090-731 C2090-731 certification C2090-731
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