C1000-078試験無料問題集（62題）「IBM Db2 12 for z/OS Administrator 認定」

出題：1

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

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

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

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

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

正解：C 解答を投票する

出題：2

During DB2 restart, it is observed that it takes a significant amount of time to complete. Which of the following could be tuned to improve restart time?

A. Specify CURRENTDATA(YES)

B. Reduce system checkpoint interval

C. Specify LBACKOUT=NO

D. Specify LOCKSIZE ANY for DB2 objects

正解：B 解答を投票する

出題：3

Which of the following migration steps is optional?

A. Define DB2 12 to z/OS

B. Define DB2 initialization parameters: DSNTIJUZ

C. Verify the integrity of the DB2 catalog and directory

D. Tailor the DB2 catalog

正解：C 解答を投票する

出題：4

Which of the following catalog or directory table spaces maintain their recovery information in the DB2 log?

A. DSNDB06.SYSDDF

B. DSNDB01.SYSSPT01

C. DSNDB01.SYSUTILX

D. DSNDB01.SYSLGRNX

正解：C 解答を投票する

出題：5

When must the IRLM address space be active?

A. After startup of DB2

B. At the first lock request

C. At the first concurrent lock situation

D. During start of DB2

正解：C 解答を投票する

出題：6

To initiate a system checkpoint without modifying the current LOGLOAD value, which of the following should be issued?

A. -SET LOG RESUME

B. -SETLOGLOGLOAD(O)

C. -SET LOG BOTH

D. -SET LOG BOTH CHKTIME(10) LOGLOAD(500000)

正解：B 解答を投票する

C1000-078試験無料問題集「IBM Db2 12 for z/OS Administrator 認定」