网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
Whichtwo scenarios are NOT safe to replace a StringBuffer object with a StringBuilder object？（）
- A、When using versions of Java technology earlier than 5.0.
- B、When sharing a StringBuffer among multiple threads.
- C、When using the java.io class StringBufferInputStream.
- D、When you plan to reuse the StringBuffer to build more than one string.
- E、Enitiation of separate design processes to the separation of users
参考答案
更多 “Whichtwo scenarios are NOT safe to replace a StringBuffer object with a StringBuilder object？（）A、When using versions of Java technology earlier than 5.0.B、When sharing a StringBuffer among multiple threads.C、When using the java.io class StringBufferInputStream.D、When you plan to reuse the StringBuffer to build more than one string.E、Enitiation of separate design processes to the separation of users” 相关考题
考题
The Delphi Method is _____ .A used to derive a consensus arriving at a convergent solutionB useful in determining probability relating to future events.C used with questionnaires based on established scenarios.D continued as an iterative process until a solution is reached.E All of the above.
考题
77 The Delphi Method is _____ .A. used to derive a consensus arriving at a convergent solutionB. useful in determining probability relating to future events.C. used with questionnaires based on established scenarios.D. continued as an iterative process until a solution is reached.E. All of the above
考题
(b) Explain how the process of developing scenarios might help John better understand the macro-environmentalfactors influencing Airtite’s future strategy. (8 marks)
考题
Giventhatascopedattributecartexistonlyinauser’ssession,whichtwo,takenindependently,ensurethescopedattributecartnolongerexists?()
A.${cart=null}B.c：removevar=”cart”/C.c：removevar=”${cart}”/D.c：removevar=”cart”scope=”session”/E.c：removescope=”session”cart/c：removeF.c：removevar=”${cart}”scope=”session”/G.c：removescope=”session”${cart}/c：remove
考题
Giventhatascopedattributecartexistsonlyinauser’ssession,whichtwo,takenindependently,ensurethescopedattributecartnolongerexists?()
A.${cart=null}B.c：removevar=cart/C.c：removevar=${cart}/D.c：removevar=cartscope=session/E.c：removescope=sessioncart/c：remove
考题
YouneedtostoreaJavalongprimitiveattribute,calledcustomerOID,intothesessionscope.Whichtwo codesnippetsallowyoutoinsertthisvalueintothesession?()
A.longcustomerOID=47L；session.setAttribute（customerOID，newLong（customerOID））；B.longcustomerOID=47L；session.setLongAttribute（customerOID，newLong（customerOID））；C.longcustomerOID=47L；session.setAttribute（customerOID，customerOID）；D.longcustomerOID=47L；session.setNumericAttribute（customerOID，newLong（customerOID））；
考题
classSuper{2.privateinta;3.protectedSuper(inta){this.a=a;}4.}.....11.classSubextendsSuper{12.publicSub(inta){super(a);}13.publicSub(){this.a=5;}14.}Whichtwo,independently,willallowSubtocompile?()
A.Changeline2to：publicinta；B.Changeline2to：protectedinta；C.Changeline13to：publicSub（）{this（5）；}D.Changeline13to：publicSub（）{super（5）；}E.Changeline13to：publicSub（）{super（a）；}
考题
Given:Whichtwo,placedonline13,willproducetheoutputgobstopper?()
A.System.load（prop.custom）；B.System.getenv（prop.custom）；C.System.property（prop.custom）；D.System.getProperty（prop.custom）；E.System.getProperties（）.getProperty（prop.custom）；
考题
Youneedtocreateacolumnthatallowsyoutocreateauniqueconstraint.Whichtwo column definitionsshouldyou choose?()
A.nvarchar（100）NULLB.nvarchar（max）NOTNULLC.nvarchar（100）NOTNULLD.nvarchar（100）SPARSENULL
考题
You are adatabase solutionsarchitect.Your company plansto develop asolution by using a SQLServer2008instance.The solutionhasthefollowingbusinessrequirements:ImportdatafromvariousdatasourcessuchasMicrosoftOfficeExcel,Microsoft SQL Server2000,MicrosoftSQLServer2005,andCSVfiles.Profilethesourcedatabeforeitisimported.Providecollaborationandofflinecapabilitiestomobileusers.Allowmobileuserstouseheterogeneousdatastores.YouneedtoconfiguretheappropriateSQLServercomponentstoaccomplishthebusinessrequirements.Youwanttoachievethisgoalbyusingtheminimum amountofadministrativeeffort.Whichtwo SQL Server componentsshould you use?（）
考题
In an Ethernet network, under what two scenarios can devices transmit?()
A. when they receive a special tokenB. when there is a carrierC. when they detect no other devices are sendingD. when the medium is idleE. when the server grants access
考题
When configuring a WLAN controller for a voice application using Cisco 7920 wireless IP phones. Whichtwo general control settings should you select？（）A、Multicast onB、Aggressive Load Balancing offC、Multicast offD、AP Fallback onE、Aggressive Load Balancing on
考题
Given below is a list of scenarios： 1） A user terminates his session abnormally. 2） The connection between the server and the client application terminates because of a network failure. 3） A schema is accidentally dropped. 4） The tablespace is accidentally dropped from the database. 5） The hard disk gets corrupted and the data files in the disk are lost. 6） The database instance abnormally shuts down because of power failure. Which scenarios require DBAintervention to perform recovery（）A、1， 3， and 6B、4， 5， and 6C、3， 4， and 5D、1， 2， and 6
考题
Which of the following business scenarios is the LEAST appropriate for Web services？（）A、 Expanding the reach of your company information.B、 Providing transactional services such as credit card payment processing.C、 Making existing services available to a business process to orchestrate services.D、 Enabling interoperability between heterogeneous services to create time-critical solutions.
考题
In an Ethernet network, under what two scenarios can devices transmit?（）A、when they receive a special tokenB、when there is a carrierC、when they detect no other devices are sendingD、when the medium is idleE、when the server grants access
考题
Which of the following scenarios would dictate the use of a 64-bit processor instead of a 32-bit processor？（）A、Implementation of access control lists （ACLs）B、Implementation of more than two network cardsC、Implementation of iSCSI attached storageD、Implementation of more than 4GB of RAM
考题
Identify three scenarios in which you would recommend the use of SQL Performance Analyzer to analyzeimpact on the performance of SQL statements.（）A、Change in the Oracle Database versionB、Change in your network infrastructureC、Change in the hardware configuration of the database serverD、Migration of database storage from non-ASM to ASM storageE、Database and operating system upgrade
考题
多选题Which three scenarios are true about Domains?（）ADomains can be created using the Configuration Wizard.BDomains can be created using WLST.CDomain configuration files are located in the WebLogic home directory.DDomains can be created based on a domain template.
考题
单选题Given below is a list of scenarios： 1）A user terminates his session abnormally. 2）The connection between the server and the client application terminates because of a network failure. 3）A schema is accidentally dropped. 4）The tablespace is accidentally dropped from the database. 5）The hard disk gets corrupted and the data files in the disk are lost. 6）The database instance abnormally shuts down because of power failure. Which scenarios require DBA intervention to perform recovery（）A
4 and 5B
1，3，and 6C
4，5，and 6D
3，4，and 5E
1，2，and 6
考题
多选题In an Ethernet network, under what two scenarios can devices transmit?（）Awhen they receive a special tokenBwhen there is a carrierCwhen they detect no other devices are sendingDwhen the medium is idleEwhen the server grants access
考题
多选题Which of the following scenarios are likely reasons for an EtherChannel to fail？（）AMismatched EtherChannel protocolBMismatched EtherChannel port selectionCMismatched EtherChannel distribution algorithmDMismatched trunk modeEMismatched native VLANFMismatched link speed
考题
多选题In which scenarios would you rebuild an index？（）Awhen you need to disable the index usageBwhen you need to change storage optionsCwhen you need to enable index monitoringDwhen you need to move the index to another tablespace
考题
单选题Given below is a list of scenarios： 1） A user terminates his session abnormally. 2） The connection between the server and the client application terminates because of a network failure. 3） A schema is accidentally dropped. 4） The tablespace is accidentally dropped from the database. 5） The hard disk gets corrupted and the data files in the disk are lost. 6） The database instance abnormally shuts down because of power failure. Which scenarios require DBAintervention to perform recovery（）A
1， 3， and 6B
4， 5， and 6C
3， 4， and 5D
1， 2， and 6
考题
多选题When configuring a WLAN controller for a voice application using Cisco 7920 wireless IP phones. Whichtwo general control settings should you select？（）AMulticast onBAggressive Load Balancing offCMulticast offDAP Fallback onEAggressive Load Balancing on
考题
多选题An OSPF link can be in multiple states at any given moment （ie. Exstart， exchange， full）. Whichtwo IOS commands let you view the state of the link？（）Ashow ip ospfBshow ip protocolsCshow ip ospf neighborDshow ip ospf interface
考题
多选题In which of the scenarios will the DBA perform recovery（）AThe alert log file is corrupted.BA tablespace is accidentally dropped.COne of the redo log members is corrupted.DA database user terminates the session abnormally.EThe hard disk on which the data file is stored is corrupted.
热门标签
最新试卷