IBM Db2 12 for z/OS Administrator 認定 C1000-078 試験問題:
1. In any disaster recovery scenario, a direct relationship exists between the frequency at which image copies are taken and sent to the recovery site and which of the following?
A) The amount of data that could potentially be lost
B) The ability to perform a RESTORE SYSTEM
C) The total number of incremental image copies made
D) Time spent rebuilding indexes at disaster site
2. Which DB2 command is used to turn on the recording of CPU usage information for a package?
A) -START TRACE
B) -START RLIMIT
C) -START PROFILE
D) -START DYNQUERYCAPTURE
3. The amount of memory taken up by the local dynamic statement cache is extremely high. How can this be reduced?
A) Reduce the value specified for subsystem parameter EDMSTMTC
B) Bind more packages using BIND option KEEPDYNAMIC(YES)
C) Reduce the value specified for subsystem parameter MAXKEEPD
D) Reduce the value specified for subsystem parameter MAX_IN_MEMORY
4. What resource is used to communicate BSDS and log data set names between DB2 members in a data sharing group?
A) DB2log
B) DB2 directory
C) SCA
D) Lock structure
5. DB2 just abended unexpectedly and needs to be restarted as quickly and consistently as possible.
Which of the following restart method do you pick?
A) Issue the-START DB2 command
B) Create a conditional restart record using option ENDRBA and then restart DB2
C) Perform a cold start
D) Create a conditional restart record using option STARTRBA and then restart DB2.
質問と回答:
質問 # 1 正解: A | 質問 # 2 正解: A | 質問 # 3 正解: B | 質問 # 4 正解: C | 質問 # 5 正解: B |