其他类 - IBM认证考试

单选题

ADBAhasbeenaskedtocreateatablewhichwillcontainasubstantialamountofdetailedsalesinformationforeachcalendarmonthandmaintainittocontainonlythelast12months.Whichofthefollowingmethodswillfacilitatetheonlineremovaloftheoldestmonth’sdata?（）

A. CreateanMQTthatselectstheoldestmonthofdatawiththeREFRESHIMMEDIATEoption.
B. Create12separatetables,createaviewbasedonall12,dropthetablewiththeoldestmonth'sdatathendropandre-createtheview.
Createarangepartitionedtable,partitionedbymonth,andusetheALTERTABLEstatementtodetachtheoldestmonthandattachstoragefornewdata.
D. Createasingletable,extractthedatatoberetainedusingUNLOADwithaSELECTstatement,dropandre-createthetablethenloadonlythedatatoberetained.

查看答案

单选题

During the initial cluster design，a disk heartbeat，Point-to-Point non-IP network is being planned as part of a three-node cluster implementation. The disk environment will use LVM mirroring for disk redundancy. The volume groups will be created as Enhanced Concurrent Capable. To facilitate disk heartbeating，how many disks per node and how many networks will be required？（）

A. One disk per node，one network
B. Two disks per node，one network
C. Two disks per node，six networks
D. Two disks per node，three networks

查看答案

单选题

Given the following scripts， both found in /usr/local/bin， what would the output be when executing /usr/local/bin/script1？（）

A. dog cat
B. dog fish
C. mouse cat
D. mouse fish

查看答案

单选题

WhichofthefollowingstringscanbeinsertedintoanXMLcolumnusingXMLPARSE?（）

A. ""
B. ""
C. "hello_world.dtd'>"
D. ""

查看答案

单选题

Given the following scripts， what output would be generated？（）

A. The sky is red.
B. The sky is blue.
C. The sky is green.
D. The sky is yellow.

查看答案

单选题

A customer is considering multiple options for a particular set of workloads on AIX v5.2. They need to run ten identical LPARS， each containing four fibre cards， two 2-port Ethernet cards， and one SCSI card as well as two internal boot disks. They want the LPARS to be split across two physical systems for redundancy purposes； cost is an issue. They need a total of approximately 40 rPerf for all ten workloads. Which of the following solutions best fits these needs？（）

A. 2 x p655 1.7ghz 8-way servers （21.87 rPerf each）
B. 2 x p670 1.5ghz 8-way servers （24.18 rPerf each）
C. 2 x p690 1.7ghz 8-way servers （27.11 rPerf each）
D. 2 x p650 1.45ghz 8-way servers （18.67 rPerf each）

查看答案

单选题

A customer with a small IT budget has one data center. Their main application is a database running on an IBM System Storage DS8000. The database has a data change rate of 50% per day. Once a week， they must do a point-in-time backup from the database to tape. The time it takes to run the backup now exceeds the backup window allowed. The customer requests a proposal to reduce database downtime caused by running backups， with nearly zero impact to production volumes. In addition to the tape backup， which DS8000 feature should a technical specialist propose（）

A. FlashCopy
B. FlashCopy SE
C. Metro Mirror
D. Global Mirror

查看答案

单选题

A 1500 page print job was sent to the "pcl" queue. The job was running for several minutes before it was determined that the job was not needed. What can be done to delete the job？（）

A. kill 201
B. cancel 201
C. disable pcl
D. rm /var/spool/lpd/STDI
E. 27648

查看答案

单选题

WhichofthefollowingsupportstheXMLdatatype?（）

Auniqueindex
B. Acompositeindex
C. Acheckconstraint
D. Ageneratedcolumn

查看答案

单选题

Yuri created a formula for a button. The code is supposed to set the value of an existing field called title. He used the following formula: title:= @propercase (title); after the foumula runs ,the title field is null. Why? （）

A. the value of one field cannot be set from the value in another field
B. the text string in the formula is set to null. Thus notes cannot validate the formula
C. when setting the value of a field , the formula must be in the field‟s input validation event
D. the formula does not specify that title is an existing field. Thus it is interpreted as a temporary variable

查看答案