Skill/Topic: AWT & AppletsA) TrueB) False

shiva

• Jan 25th, 2006

No

Answer Question  Select Best Answer

Native methods are methods that are defined as public static methods within a java class, but whose implementation is provided in another programming language such as C.

haijing

 Profile Answers by haijing Questions by haijing

• Jun 9th, 2007

JNI technology can be used to utlize native methods in Java Program.

Answer Question  Select Best Answer

The Dictionary class provides the capability to store key-value pairs.

haijing

 Profile Answers by haijing Questions by haijing

• Jun 9th, 2007

Dictionary class has been replaced by HashTable.

Answer Question  Select Best Answer

haijing

 Profile Answers by haijing Questions by haijing

• Jun 9th, 2007

Popular version control software, MS Visual Source Safe, ClearCase, etc.

Answer Question  Select Best Answer

haijing

 Profile Answers by haijing Questions by haijing

• Jun 9th, 2007

In RMI, when a client calls a method on a remote object, the client is really calling a method on a proxy of the remote object. The proxy is called a stub. A stub is a client helper object that takes ...

Answer Question  Select Best Answer

haijing

 Profile Answers by haijing Questions by haijing

• Jun 9th, 2007

The JDBC 3.0 API is the latest update of the JDBC API. It contains many features, including scrollable result sets and the SQL:1999 data types.

Answer Question  Select Best Answer

Skill/Topic: AWT & AppletsA) chDir("..");B) cd(".");C) up();D) none of the above

daisy_deepa

 Profile Answers by daisy_deepa Questions by daisy_deepa

• Jun 8th, 2007

Even i also choose A. but it said its wrong. wats the ans?

sujatawankhede

 Profile Answers by sujatawankhede Questions by sujatawankhede

• Jun 15th, 2006

But when i m go for (a) .my answer is wrong..............gve me exact right answer please.

Answer Question  Select Best Answer

The index page will contain an input field and a button. When the button will be clicked then on the basis of input (1 or 2) the respective page will be opened. The newly opened page i.e. page1 or page2 should display the name of page on it in green color.

rschandola

 Profile Answers by rschandola Questions by rschandola

• May 31st, 2007

The enumeration is an Interface, by which we can enumerate( obtain one at a time) the elements in a collection. It has 2 methods: boolean hasMoreElement() Object nextElement()

Answer Question  Select Best Answer

rschandola

 Profile Answers by rschandola Questions by rschandola

• May 31st, 2007

FlowLayout is the default layout for Panel.BorderLayout is the default layout for Frame.

Answer Question  Select Best Answer

samar

• May 23rd, 2007

Class loader does that job.

Answer Question  Select Best Answer

A) 128 >> 1 gives 64B) 128 >>> 1 gives 64C) 128 >> 1 gives -64D) 128 >>> 1 gives -64

kalai01

 Profile Answers by kalai01 Questions by kalai01

• May 15th, 2007

A. 128 >>1 64B. 128 >>>1 64A and B are Correct Answers.

Answer Question  Select Best Answer

Radhakrishna Billa

• May 7th, 2007

Cookies are the one mechanism of Session Tracking means knowing about?from which user request is coming.?In this mechanism details of the user to recognize him is maintaining at the client side only...

sivanesh.a

 Profile Answers by sivanesh.a Questions by sivanesh.a

• Dec 6th, 2006

To store data from server on client machine.

Answer Question  Select Best Answer

Radhakrishna Billa

• May 7th, 2007

Checked exceptions are those exceptions which?the?programmer should handle otherwise the compiler will?give an error.In case of Unchecked exceptions, even though if we don't handle?compiler wont give any error.

mahendra solanki

• Jan 7th, 2006

Hi, checked exceptions are the exceptions which compiler chechs in the code ,if it it is being thrown the devloper should either handle it or let the caller handele it by specifien in the thwors clauseafter the method signature.but for the unchecked exception devloper is not forced to handle that.

Answer Question  Select Best Answer

Radhakrishna Billa

• May 7th, 2007

Hi,? No,we can't? declare both final and abstract for the same method,B'coz if you declare method as abstract means we are declaring?a method not actual a concrete method? so we need to override i...

Answer Question  Select Best Answer

Radhakrishna Billa

• May 7th, 2007

B'coz there is a possibility of ambiguity while calling the the function if same function is exists in both the super classes.

Answer Question  Select Best Answer

Fouzina

• May 4th, 2007

The objects to be serialized or persisted must implement this interface.This is a marker interface.There is no method to implement in this interface

Answer Question  Select Best Answer