IT業の多くの人がいくつか認証試験にパスしたくて、それなりの合格証明書が君に最大な上昇空間を与えます。この競争の激しい業界でとんとん拍子に出世させるのはIBMの000-918認定試験ですが、簡単にパスではありません。でもたくさんの方法があって、最も少ない時間をエネルギーをかかるのは最高です。
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試験番号：000-918問題集
試験科目：System Administration for IBM Informix Dynamic Server V11
最近更新時間：2014-02-12
問題と解答：全125問
100％の返金保証。1年間の無料アップデート。
今の多士済々な社会の中で、IT専門人士はとても人気がありますが、競争も大きいです。だからいろいろな方は試験を借って、自分の社会の地位を固めたいです。000-918認定試験はIBMの中に重要な認証試験の一つですが、JPexamにIT業界のエリートのグループがあって、彼達は自分の経験と専門知識を使ってIBM 000-918認証試験に参加する方に対して問題集を研究続けています。
いつもあなたに最高の000-918認定試験に関連する試験参考書を与えられるために、JPexamは常に問題集の質を改善し、ずっと最新の試験のシラバスに応じて問題集を更新しています。現在の市場では、JPexamはあなたの最もよい選択です。長い間にわたって、JPexamは多くの受験生に認可されました。私を信じていないなら、周りの人々に聞いてみてもいいです。JPexamの試験問題集を利用したことがある人がきっといますから。JPexamは最優秀な試験000-918参考書を提供してあなたを試験に合格させることを保証します。
IBMの000-918認定試験を除いて、最近非常に人気がある試験はまたIBM、Cisco、IBM、SAPなどの様々な認定試験があります。しかし、もし000-918認証資格を取りたいなら、JPexamの000-918問題集はあなたを願望を達成させることができます。試験の受験に自信を持たないので諦めることをしないでください。JPexamの試験参考書を利用することを通して自分の目標を達成することができますから。000-918認証資格を入手してから、他のIT認定試験を受験することもできます。JPexamの試験問題集を手にすると、どのような試験でも問題ではありません。
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NO.1 Which type of backup and restore (BAR) utility would be suited for restoring a single table from a level 0
backup to a specific point in time?
A. onbar
B. ontape
C. archecker
D. onarchive
Answer: C
IBM 000-918過去問 000-918認証試験 000-918問題集
NO.2 When determining the physical log size, what should you consider?
A. RTO_SERVER_RESTART configuration parameter
B. DYNAMIC_LOGS configuration parameter
C. PHYSBUFF configuration parameter
D. LOGFILES configuration parameter
Answer:A
IBM 000-918 000-918 000-918 000-918
NO.3 The table called "state" has lock mode set to row within an unbuffered logged database. The onconfig
file has
USELASTCOMMITTED 'COMMITTED READ' set. One user session has run the following:
begin work;
select * from state where code = "AK";
update state set sname = "ALASKA" where code = "AK";
The results from the SQL select statement run by user one was:
AK Alaska
Session two runs the following (session one is still connected):
set isolation to dirty read;
select * from state where code = "AK";
What will session two see when they run the above SQL statements?
A. AK and Alaska
B. AK and ALASKA
C. Error code 244 and isam 107.
D. The session waits until user one is finished processing.
Answer: B
IBM過去問 000-918認定資格 000-918認定証 000-918認定証
NO.4 Which two parameters influence the total size of the resident portion of shared memory? (Choose
two.)
A. RESIDENT
B. BUFFERS
C. LOCKS
D. SHMBASE
E. PHYSBUFF
Answer: CE
IBM 000-918問題集 000-918 000-918練習問題 000-918認定資格
NO.5 An IDS server has its LRU_MIN_DIRTY set to 1 and its LRU_MAX_DIRTY set to 2. Occasionally the
checkpointblocks user transactions from doing updates to the database for too long. How should the
database administrator correct
this situation?
A. Set onconfig parameter AUTO_CKPT to 1 and follow any advice in online.log.
B. Increase the number of page cleaners (i.e. flushers).
C. Increase the buffer pool size.
D. Set the onconfig parameter RTO_SERVER_RESTART to "on".
Answer:A
IBM練習問題 000-918 000-918 000-918
NO.6 Click the Exhibit button.
In the exhibit, how does an IDS database administrator or programmer ensure that only committed data
will be seen and that no locking errors will occur?
<e ip="918-a-3.jpg"></e>
A. Change user 1 isolation level to dirty read.
B. Change user 2 isolation level to dirty read.
C. Change user 1 isolation level to committed read last committed.
D. Change user 2 isolation level to committed read last committed.
Answer: D
IBM 000-918認証試験 000-918認証試験 000-918
NO.7 Given the following 'onstat -g arc' information:
IBM Informix Dynamic Server Version 11.10.FC1 -- On-Line -- Up 45:18:13 -- 38912 Kbytes
num DBSpace Q Size Q Len Buffer partnum size scanner
Dbspaces - Archive Status
name number level date log log-position
rootdbs 1 0 02/11/2007.22:01 43 0x5338c
1 02/14/2007.22:01 66 0x1b2e8
2 02/16/2007.22:01 75 0x1d2e8
dbs1 2 0 02/14/2007.22:01 43 0x5338c
1 02/14/2007.22:01 66 0x1b2e8
2 02/16/2007.22:01 75 0x1d2e8
On February 16, 2007, at 1:00 PM, a chunk in dbspace bs1 encountered hardware failure.
Which method will restore all of the data, to the point of failure, to a replacement disk drive?
A. a level 0 and 2 restore followed by a logical log restore
B. a level 0 and 1 restore only
C. a level 0 and 1 restore followed by a logical log restore
D. a level 0, 1, and 2 restore followed by a logical log restore
Answer: C
IBM 000-918 000-918 000-918問題集 000-918認定試験
NO.8 You are receiving an error when trying to drop a chunk that you think is empty. Which command will
show you if any object is still allocating part of the chunk?
A. oncheck -pe
B. onstat -d
C. oncheck -cD
D. oncheck -cc
Answer:A
IBM 000-918認定証 000-918認定試験 000-918
NO.9 A user wants to save SQL explain output to the file: /tmp/myexplain.out. Which syntax should be used?
A. set explain on file to /tmp/myexplain.out
B. set explain on file /tmp/myexplain.out
C. set explain file /tmp/myexplain.out
D. set explain file to /tmp/myexplain.out
Answer: D
IBM 000-918 000-918 000-918認定証 000-918問題集
NO.10 Which memory area is used for log records for smart objects?
A. virtual portion of shared memory
B. logical log buffers
C. /tmp
D. DBSPACETEMP
Answer: B
IBM過去問 000-918認定証 000-918
NO.11 Click the Exhibit button.
Given the sqexplain output in the exhibit, which SQL statement will make the est_rows column accurate?
<e ip="918-a-1.jpg"></e>
A. update statistics high for table
B. update statistics high for systables
C. update statistics high for table orders
D. update statistics high for table customer
Answer:A
IBM練習問題 000-918 000-918認定試験 000-918
NO.12 A database administrator uses the following onconfig parameters:
TAPEDEV = /foo/resdev
How will this affect ontape backup?
A. ontape will use the directory /foo/resdev if it exists for storage space backup.
B. ontape will use the definitions for TAPEBLK from the file /foo/resdev.
C. ontape will write an informational message to the file /foo/resdev.
D. ontape will use the definitions for TAPESIZE from the file /foo/resdev.
Answer:A
IBM 000-918問題集 000-918練習問題 000-918
NO.13 What will the setting "SQLTRACE level=LOW,ntraces=2000,size=2,mode=global" within the Informix
onconfig file record?
A. statement statistics, statement text, and list of table names
B. statement text, host variables, and statement iterators
C. statement statistics, statement text, and statement iterators
D. statement text, statement iterators, and database name
Answer: C
IBM 000-918 000-918
NO.14 Which two statements are true for an hierarchical routing topology when setting up SQLHOSTS
server group?(Choose two.)
A. Root and nonroot servers only need to maintain their leaf node server groups.
B. Root and nonroot servers must each maintain all server groups within the enterprise.
C. Enterprise Replication will transmit exactly the SQLHOSTS information, there is no need to maintain
them.
D. Each leaf server must have SQLHOSTS information only for itself and its parent.
E. SQLHOSTS entries for nodes that do not directly connect are not required.
Answer: BD
IBM 000-918過去問 000-918 000-918参考書
NO.15 Given the following message log information:
15.56:29 Physical Recovery Started at Page (1:1210).
15:56:29 Physical Recovery Complete: 147 Pages Examined, 10 Pages Restored.
15:56:29 Logical Recovery Started.
15:56:29 10 recovery worker threads will be started.
15:56:32 Logical Recovery has reached the transaction cleanup phase.
15:56:32 Logical Recovery Complete.
5 Committed, 2 Rolled Back, 0 Open, 0 Bad Locks
What would be the reason for the difference in 'Pages Examined' and 'Pages Restored' during physical
recovery?
A. The database server might physically log a page image multiple times between checkpoints.
B. The physical recovery restores only the first logged page image.
C. It is an expected behavior.
D. The physical log size is too large.
Answer:A
IBM 000-918 000-918問題集 000-918 000-918参考書 000-918認証試験
NO.16 An Informix database server has been configured with the following parameters:
BAR_MAX_BACKUP 5
BAR_NB_XPORT_COUNT 4
BAR_XFER_BUF_SIZE 10
How many data buffers will be created during an onbar parallel backup attempt?
A. 50
B. 20
C. 40
D. 25
Answer: B
IBM認証試験 000-918 000-918認定証 000-918練習問題
NO.17 Which two protocols are used on a Linux platform for IPC connections? (Choose two.)
A. fast fiber
B. shared memory
C. stream pipe
D. named pipe
E. local loopback
Answer: BC
IBM 000-918 000-918認定資格
NO.18 Which command would be used to monitor disk activity per chunk?
A. onstat -g iog
B. onstat -d
C. onstat -g iof
D. onstat -F
Answer: C
IBM認定資格 000-918認定資格 000-918練習問題
NO.19 You detected excessive memory usage that might be caused by a memory leak in the application.
Which twocommands would be useful in this scenario? (Choose two.)
A. onstat -u
B. onstat -g sql -r 120
C. onstat -g ses -r 60
D. onstat -g mgm
E. onstat -g mem
Answer: CE
IBM参考書 000-918認定試験 000-918練習問題 000-918認証試験 000-918
NO.20 Both standard and temporary dbspaces are listed in the DBSPACETEMP configuration parameter or
environment variable. Which rule applies?
A. Sort, backup, implicit, and non-logging explicit temporary tables are created in temporary dbspaces if
adequate space
exists.
B. Backup, implicit, and non-logging explicit temporary tables are created in temporary dbspaces if
adequate space exists. Sort temporary tables are specified by the PSORT_DBTEMP environment
variable.
C. Sort, backup, implicit, and non-logging explicit temporary tables are created in all available dbspaces if
adequatespace exists.
D. Explicit temporary tables created without the WITH NO LOG option are created in the root dbspace.
Answer:A
IBM 000-918認証試験 000-918 000-918
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