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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