ibm英语面试常见问题(4)

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ibm英语面试常见问题(4)

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 ponents 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 ponents and swings are light weight ponents

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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