A scientist is informing techs. about a new product which is starting and the type of work that the lab techs. will be expected to do. The barriers which could hinder the lab techs. ability to filter the information include all of the following except:
A language and semantics
B culture and ethics
C intelligence and knowledge base
D reputation, authority, organizational status and position
E relative location of the lab to the scientist's office
第1题:
ClicktheExhibitbutton.GiventheJSPcode:1.<%2.pageContext.setAttribute("product",3.newcom.example.Product("Pizza",0.99));4.%>5.<%--insertcodehere--%>Whichtwo,insertedatline5,outputthenameoftheproductintheresponse?()
A.<%=product.getName()%>
B.<jsp:useBeanid="product"class="com.example.Product"/><%=product.getName()%>
C.<jsp:useBeanid="com.example.Product"scope="page"><%=product.getName()%></jspuseBean>
D.<jsp:useBeanid="product"type="com.example.Product"scope="page"/><%=product.getName()%>
第2题:
Youmanuallycreateanadditionallistenerprocess,L1,fordatabasesPROD,
PAYDBandFINDB.Whilestartingupthelistenerprocess,yougetthefollowingerrormessage:LSNRCTL>startl1
Starting/u01/app/oracle/product/10.1.0/db_1/bin/tnslsnr:pleasewait...
TNSLSNRforLinux:Version10.1.0.2.0-Production
Systemparameterfileis/u01/app/oracle/product/10.1.0/db_1/network/admin/listener.oraLogmessageswrittento/u01/app/oracle/product/10.1.0/db_1/network/log/l1.logErrorlisteningon:
(ADDRESS=(PROTOCOL=TCP)(HOST=144.23.230.185)(port=8899))
TNS-12542:TNS:addressalreadyinuseTNS-12560:
TNS:protocoladaptererrorTNS-00512:Addressalreadyinuse
LinuxError:98:Addressalreadyinuse
Listenerfailedtostart.Seetheerrormessage(s)above...
Whatactionwouldyoutaketoovercomethiserrorwithoutdisruptinganyexistingdatabasecommunications?()
第3题:
第4题:
WhenyoutrytostarttheDatabaseControlbyusingtheemctlstartdbconsolecommandthefollowingerrorisdisplayed:TZsettoAmerica/New_yorkOC4JConfigurationissue./u01/app/oracle/product/10.1.0/db_1/oc4j/j2ee/OC4J_DBConsole_orcl.us.oracle.comnotfound.WhichtwoenvironmentvariablesdoyouneedtosetappropriatelytoavoidsucherrorsandstarttheDatabaseControlsuccessfully?()
A.NLS_LANG
B.ORACLE_SID
C.ORACLE_HOME
D.ORACLE_BASE
E.LD_LIBRARY_PATH
第5题:
第6题:
以下哪句代码可以点击后打开新页面new.wxml(非tab页面),并且新页面带有返回箭头可以返回前一页?
A.<navigator url='pages/new/new' open-type='redirect'></navigator>
B.<navigator url='pages/new/new' open-type='switchTab'></navigator>
C.<navigator url='pages/new/new' open-type='navigate'></navigator>
D.<navigator url='pages/new/new' open-type='reLaunch'></navigator>