Tag: web technology

Questions Related to web technology

Which version control software we are using for version control?

  1. SVN

  2. CVS

  3. VSS

  4. All of then


Correct Option: A

Struts is base on which framework?

  1. MVC

  2. MVC2

  3. both

  4. none of them


Correct Option: A

Intercepting Filter design pattern is in the _______________

  1. Presentation Tier

  2. Integration Tier

  3. Business Tier

  4. Database


Correct Option: A

An 'Intercepting filter' design pattern can be implemented to ______

  1. to preprocess requests

  2. to post process responses

  3. to preprocess responses

  4. to preprocess and post process requests and responses


Correct Option: D

If we want to avoid duplicate coding in view and separate out view content and view navigation we should use ________ design pattern

  1. Intercepting Filter

  2. Front Controller

  3. Data Acces Object

  4. Business Delegate


Correct Option: B

Business service invocation from presentation tier deteriorates network performance. To prevent this we may implement ___________ design pattern

  1. Session Facade

  2. Builder

  3. Business Delegate

  4. Decorator Pattern


Correct Option: C

Enterprise beans encapsulate business logic and business data and expose their interfaces, and thus the complexity of the distributed services to the client tier.To prevent this ________ design pattern should be adopted.

  1. Data Access Object

  2. Session Facade

  3. Mediator Pattern

  4. Business Delegate


Correct Option: B

'Data Access Object' is an object that talks to the underlying database and provides other application components. It serves as a clean, simple and common interface for accessing the data, and for reducing the dependency of other components on the details of using the database

  1. True

  2. False


Correct Option: A