Olete.in – MCQs, Mock Tests & Government Job Prep | Google Web Toolkit (GWT) GWT MCQ Questions

____ is a development toolkit for building and optimizing complex browser-based applications.

1. . EB2
2. GWT
3. IMS
4. JCL

✅ Correct Answer: 2

GWT is developed by?

1. IBM
2. Microsoft
3. Google
4. Meta

✅ Correct Answer: 3

Which of the following are the features of GWT ?

1. GWT provides developers option to write client side application in JAVA
2. GWT compiles the code written in JAVA to JavaScript code
3. GWT is open source, completely free
4. All of the above

✅ Correct Answer: 4

Which of the following are disadvantages of GWT?

1. Not indexable
2. Not degradable
3. Not designer friendly
4. All of the above

✅ Correct Answer: 4

GWT application consists of ___ important parts.

1. 2
2. 3
3. 4
4. 5

✅ Correct Answer: 3

A _________ is the configuration file in the form of XML which is used to configure a GWT application.

1. public resources
2. module descriptor
3. client-side code
4. server-side code

✅ Correct Answer: 2

Which method will clear any existing styles and set the widget style to the new CSS class provided using style?

1. setStyleName()
2. addStyleName()
3. dropStyleName()
4. removeStyleName()

✅ Correct Answer: 1

PopupLogHandler logs to the popup which resides in the upper left hand corner of application when this handler is enabled.

1. TRUE
2. FALSE
3. Can be true or false
4. Can not say

✅ Correct Answer: 1

Which widget represents a panel that wraps its contents in an HTML FORM element?

1. DivPanel
2. PopPanel
3. FormPanel
4. DialogPanel

✅ Correct Answer: 3

Internationalization is a way to show locale specific information on a website.

1. Yes .
2. No
3. Can be yes or no
4. Can not say

✅ Correct Answer: 1

Which of the following is correct about Widget class of GWT?

1. The class Widget is the base class for the majority of user-interface objects
2. Widget adds support for receiving events from the browser and being added directly to panels
3. Both of the above
4. None of the above

✅ Correct Answer: 3

Hot dipping is a process of

1. galvanizing
2. sheradizing
3. anodising
4. calorising

✅ Correct Answer: 1

What would you use to tweak the look-and-feel of a GWT UI?

1. Stylesheets
2. Stylesheets
3. the GWT Styles API
4. style bundles (style.properties)

✅ Correct Answer: 1

Power brushing, belt sanding comes under

1. chemical cleaning
2. chemical cleaning
3. mechanical cleaning
4. All of the above

✅ Correct Answer: 3

In order to develop a new service you should extend which interface?

1. RemoteService
2. RemoteServiceServlet
3. ServiceAsync
4. RemoteProcedureService

✅ Correct Answer: 1

Purpose of coating metal surface is to

1. improve its appearance
2. corrosion resistant
3. make a base for painting
4. All of the above

✅ Correct Answer: 4

The AsyncCallback has two methods, they are:

1. onSuccess(Object) and onFailure(Throwable)
2. onSend(String) and onReceive(String)
3. sync(boolean) and async(boolean
4. callbackLoaded() and callbackUnloaded()

✅ Correct Answer: 1

Other methods of galvanizing are

1. sheradizing
2. chrome plating
3. calorising
4. anodising

✅ Correct Answer: 1

In order to produce efficient code, when a collection class is going to be serialized what must you be sure to do?

1. declare the method or field as final
2. declare the field as transient
3. mark the field with the volatile keyword
4. use a special JavaDoc annotation

✅ Correct Answer: 4

For electroplating process, power supply is

1. A.C
2. D.C
3. A.C or D.C
4. Solar energy

✅ Correct Answer: 2