ibm英语面试常见问题(4)

时间：2020-12-02 14:39:23 英语面试我要投稿

ibm英语面试常见问题精选

　　13.Which cant be changed

　　14-15

　　Both can be done using javascript

　　This is for Sort

　　function SelectTextSort(obj) { // sort by text

　　var N=obj.options.length;

　　for (var i=0;i

　　for (var j=i+1;j

　　if ( obj.options[i].text > obj.options[j].text ) {

　　var i1= (obj.options[i].selected == true ) ? true : false

　　var j1= (obj.options[j].selected == true ) ? true : false

　　var q1 = obj.options[j].text;

　　var q2 = obj.options[j].value;

　　obj.options[j].text = obj.options[i].text;

　　obj.options[j].value = obj.options[i].value; obj.options[i].text = q1; obj.options[i].value = q2; obj.options[i].selected = (j1 && true ) ? true : false

　　obj.options[j].selected = (i1 && true ) ? true : false

　　}

　　return true

　　}

　　16.legacy is something that is old in terms of technology/ system

　　17. the legacy API is now implemented in a plug-in which is part of the CMS and so is no longer documented here.

　　18.Hash table is synchronised

　　19.Vector is synchronised

　　20.distributed technologies means any technology / s/w program that are having many components in multiple environments that interact with each other depending on the functional requirements and design.

　　21.Fuctions can return value ,procedures cant return value

　　22.Connecting to DB from java program requires JDBC

　　23.type1,2,3,4

　　24.A language is said to be platform independent if it can be run on any machine with out modifying code

　　25.AWT are heavy weight components and swings are light weight components

　　26.Abstraction,polymorphism,encapsulation,inheritance

　　27.In MVC-2 controller is servlet rather than JSP which makes it efficient

　　28.Implicit objects are a set of Java objects that the JSP Container makes available to developers in each page

　　29.out,page,session,request,response,application,page context,config

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