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Which of the following are JSP lifecycle methods?
Instantiation(Object of the generated Servlet is created) Initialization(jspInit() method is invoked by the container) Request processing(_jspService()is invoked by the container) JSP Cleanup (jspDestroy() method is invoked by the container)
What are JSP elements?
There are three types of JSP elements you can use: directive, action, and scripting. A new construct added in JSP 2.0 is an Expression Language (EL) expression; let’s call this a forth element type, even though it’s a bit different than the other three.
Bài 2: Java Server Page -Phần 5: Các thẻ JSP Action trong file JSP
Images related to the topicBài 2: Java Server Page -Phần 5: Các thẻ JSP Action trong file JSP
What are JSP processes?
- As with a normal page, your browser sends an HTTP request to the web server.
- The web server recognizes that the HTTP request is for a JSP page and forwards it to a JSP engine. …
- The JSP engine loads the JSP page from disk and converts it into a servlet content.
What is JSP example?
JSP (JavaServer Pages) is server side technology to create dynamic java web application. JSP can be thought as an extension to servlet technology because it provides features to easily create user views. JSP Page consists of HTML code and provide option to include java code for dynamic content.
Which of the following are the lifecycle method of JSP Mcq?
- Instantiation.
- Request processing.
- Initialization.
- Classloading.
- Compilation of JSP Page.
- Destroy.
- Translation of JSP Page.
Which of the following is not a JSP directive?
2. Which of the following is not a directive in JSP? export is not a directive in JSP.
Which of the following is not the element of JSP?
Explanation: command directive is not a directive in JSP.
See some more details on the topic Which of the following are JSP methods? here:
Learn JSP Tutorial – javatpoint
Learn JSP Tutorial for beginners and professionals with life cycles, session tracking, implicit objects, el, jstl, mvc, custom tags, file upload, …
JavaServer Pages (JSP) – A Tutorial
A typical Java servlet (as shown below) contains three groups of methods: init() , destroy() , and one or more service() methods such as doGet() and …
Life cycle of JSP – GeeksforGeeks
A Java Server Page life cycle is defined as the process that started with its creation which later translated to a servlet and afterward …
Java JSP Questions | Learn Java Tutorial Fresh2Refresh
JSP scriptlets and declarations result in code that is inserted inside the _jspService method. · The JSP statement <%! · The following are some of the predefined ...
What are the different types of JSP tags?
- JSP Declaration Tags. …
- JSP Expression Tags. …
- JSP Directive Tags. …
- JSP Scriptlet Tags. …
- JSP Flow Control Tags. …
- JSP Action Tags. …
- JSP Comment Tags.
What are the different methods to call Java code from JSP page?
There are different ways to include Java code in JSP page: JSP expressions, JSP scriptlets and JSP declarations. JSP expression is used to insert a value of Java expression, converted to String, into a response returned to the client. JSP scriptlet is a container for Java code fragment in a JSP page.
Which of the following are examples of JSP directive?
For example, page directive attribute list contains the language, extends, import, session, buffer, autoFlush, isThreadSafe, info, errorPage, isErrorPage, contentType, pageEncoding, isELIgnored, deferredSyntaxAllowedAsLiteral, trimDirectiveWhitespaces attributes.
Which of the following method can be used to read a form parameter in JSP?
POST method
JSP handles this type of requests using getParameter() method to read simple parameters and getInputStream() method to read binary data stream coming from the client.
1. What is a JSP? Life Cycle of JSP.
Images related to the topic1. What is a JSP? Life Cycle of JSP.
Which of the following is an implicit object in JSP?
…
JSP Implicit Objects.
| Object | Type |
|---|---|
| application | ServletContext |
| session | HttpSession |
| pageContext | PageContext |
| page | Object |
What are JSP directives in Java?
JSP directives are the elements of a JSP source code that guide the web container on how to translate the JSP page into it’s respective servlet. Syntax : @ <%@ directive attribute = “value”%> Directives can have a number of attributes which you can list down as key-value pairs and separated by commas.
Why is JSP used?
JavaServer Pages (JSP) is a technology for developing Webpages that supports dynamic content. This helps developers insert java code in HTML pages by making use of special JSP tags, most of which start with <% and end with %>.
Which method is used to retrieve a form value in JSP or servlet?
getParameter() method to get the value of a form parameter.
What are the JSP lifecycle phases?
- Web container translates JSP code into servlet class source (. …
- It is compiled into java servlet class.
- Class Loader loads Servlet class bytecode.
- Container creates instance of that servlet class.
Which of the following a JSP page consists of?
A JSP page consists of HTML tags and JSP tags.
Which of the following lifecycle methods can’t be overridden for a JSP?
JSP contains three life cycle methods namely jspInit( ), _jspService() and jspDestroy(). In these, jspInit() and jspDestroy() can be overridden and we cannot override _jspService().
Which of the following is not implicit object in JSP Mcq?
30. E vector and in are not implicit objects.
Which of the following is a tag in JSP?
…
JSP Action Tags.
| JSP Action Tags | Description |
|---|---|
| jsp:forward | forwards the request and response to another resource. |
| jsp:include | includes another resource. |
| jsp:useBean | creates or locates bean object. |
| jsp:setProperty | sets the value of property in bean object. |
JSP METHODS
Images related to the topicJSP METHODS
Is useBean a JSP directive?
The jsp:useBean action tag is used to locate or instantiate a bean class. If bean object of the Bean class is already created, it doesn’t create the bean depending on the scope. But if object of bean is not created, it instantiates the bean.
Is media type of JSP?
The default MIME type is text/html for traditional JSP pages; it is text/xml for JSP XML documents. The default for the page source character encoding (for translation) is ISO-8859-1 (also known as Latin-1) for traditional JSP pages; it is UTF-8 or UTF-16 for JSP XML documents.
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