- Struts2 - Home
- Struts2 - Basic MVC Architecture
- Struts2 - Overview
- Struts2 - Environment Setup
- Struts2 - Architecture
- Struts2 - Examples
- Struts2 - Configuration
- Struts2 - Actions
- Struts2 - Interceptors
- Struts2 - Result Types
- Struts2 - Value Stack/OGNL
- Struts2 - File Uploads
- Struts2 - Database Access
- Struts2 - Sending Email
- Struts2 - Validations
- Struts2 - Localization
- Struts2 - Type Conversion
- Struts2 - Themes/Templates
- Struts2 - Exception Handling
- Struts2 - Annotations
- Struts 2 Integrations
- Struts2 - Spring
- Struts2 - Tiles
- Struts2 - Hibernate
- Struts 2 Useful Resources
- Struts2 - Questions and Answers
- Struts2 - Quick Guide
- Struts2 - Useful Resources
- Struts2 - Discussion
Struts2 Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Struts2 Framework. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - Which of the following is correct definition of Controller in MVC architecture?
A - The lowest level of the pattern which is responsible for maintaining data.
B - This is responsible for displaying all or a portion of the data to the user.
C - Software Code that controls the interactions between the Model and View.
Answer : C
Explanation
Controller - Software Code that controls the interactions between the Model and View.
Q 2 - Which of the following is true about web.xml?
Answer : C
Explanation
Both of the above statements are correct.
Q 3 - Which interceptor is responsible for file upload support?
Answer : A
Explanation
File uploading in Struts is possible through a pre-defined interceptor called FileUpload interceptor which is available through the org.apache.struts2.interceptor.
Q 4 - How Struts 2 validation works?
B - Struts 2 will automatically add the error messages just above the form filed.
Answer : C
Explanation
Both of the above statements are correct.
Q 5 - Which class of struts is responsible to converts data types from string?
Answer : A
Explanation
StrutsTypeConverter class tells Struts how to convert Environment to a String and vice versa by overriding two methods convertFromString() and convertToString().
Q 6 - What is the purpose of @BeforeResult annotation?
B - This annotation marks a action method that needs to be executed before the result.
D - This annotation checks that a date field has a value within a specified range.
Answer : B
Explanation
The @BeforeResult annotation marks a action method that needs to be executed before the result. Return value is ignored.
Q 7 - What is the purpose of @UrlValidator annotation?
A - This annotation checks that a field is a valid URL.
B - This annotation checks that a field is non-null.
C - This annotation checks that a String field is not empty
D - This annotation checks that a String field is of the right length.
Answer : A
Explanation
This validator checks that a field is a valid URL.
Q 8 - What is the purpose of @KeyProperty Annotation?
A - This annotation sets the CreateIfNull for type conversion.
B - This annotation sets the Element for type conversion.
C - This annotation sets the Key for type conversion.
D - This annotation sets the KeyProperty for type conversion.
Answer : D
Explanation
This annotation sets the KeyProperty for type conversion. The KeyProperty annotation must be applied at field or method level.
Q 9 - Which of the following tag will allow you to format a Date in a quick and easy way?
Answer : A
Explanation
The date tag will allow you to format a Date in a quick and easy way.
Q 10 - Which of the following is true in Struts and Apache tiles integration?
A - We need to tell tiles, where to find tiles configuration file tiles.xml.
B - We need to initialize the Tiles listener that comes with Struts2 download.
Answer : C
Explanation
Both of the above statements are correct.