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web technology Online Quiz - 190

Description: web technology Online Quiz - 190
Number of Questions: 20
Created by:
Tags: web technology
Attempted 0/20 Correct 0 Score 0

Which server object will be used to serve the data for all the users when they login?

  1. Application

  2. Session

  3. Cookie

  4. Content


Correct Option: A

Which tags are used to represent the server side code?

  1. <=%>


Correct Option: D

Which property is used to show the response in client with out waiting to load the entire page?

  1. Respones.expires=100

  2. Respones.Buffer=true

  3. Respones.Buffer=false

  4. Respones.Buffer=-1


Correct Option: C

Server.Transfer support?

  1. Post

  2. Validate

  3. Get

  4. None


Correct Option: A,C

Maximum number of DD statements in a JOB

  1. 3270

  2. Virtually unlimited

  3. 3273

  4. 80


Correct Option: C

An Object Repository which is currently opened by another user is locked. It is not possible to merge a locked object repository.

  1. True

  2. False


Correct Option: B

What method is used to extract a cell value from a webtable if you know row number and column number?

  1. CellData(Row, Column)

  2. TableCellData(Row, Column)

  3. CellDataValue(Row, Column)

  4. GetCellData(Row, Column)


Correct Option: D

Which interface used for event handling in echo2

  1. ActionEvent

  2. ActionListener

  3. ApplicationInstance

  4. None of the above


Correct Option: B

The Web Application Container is an extension of what?

  1. Web Rendering Engine

  2. Application Framework

  3. Client Engine

  4. Server Engine


Correct Option: A

C# Switch Statement Support Fall-Through From One Case Label To Another?

  1. True

  2. False


Correct Option: B

which statements are true about ORDER BY clause?

  1. a)It can be used only once in compound query.

  2. The order by clause accepts the column name or an alias

  3. You can specify the order by clause in the subquery of a set operator.

  4. All the above


Correct Option: A,B

Which of the following are true about TO_CHAR?

  1. It converts a datetime datatype to a value of varchar2 datatype.

  2. It can be used to convert character,number or datetime data to Varchar2.

  3. When converting datetime and numberdata,a format(fmt) parameter can be specified to apply regional formatting to a data.

  4. All the above.


Correct Option: D

Select the correct statement(s) among the following:

  1. service() method is invoked by the container once per request.

  2. service() method can be invoked only once.

  3. init() is invoked by the container only once per request.

  4. init() is invoked by the container only once per instance.


Correct Option: A,D

AI Explanation

To answer this question, we need to understand the lifecycle methods in Java servlets.

Option A) A. service() method is invoked by the container once per request. - This option is correct. The service() method in a servlet is called by the container for each request made to the servlet.

Option B) B. service() method can be invoked only once. - This option is incorrect. The service() method can be invoked multiple times, once for each request made to the servlet.

Option C) C. init() is invoked by the container only once per request. - This option is incorrect. The init() method is invoked only once when the servlet is initialized, regardless of the number of requests made.

Option D) D. init() is invoked by the container only once per instance. - This option is correct. The init() method is called by the container only once when the servlet instance is created.

Therefore, the correct statements are A and D.

Which of the following are belong to GROUP functions?

  1. AVG

  2. COUNT

  3. MAX

  4. STDDEV

  5. LENGTH

  6. All the above.


Correct Option: A,B,C,D

When creating an index using the CREATE INDEX statement,the UNIQUE and BITMAP keywords may be used together.

  1. True

  2. False


Correct Option: B

Select the correct statements.

  1. Generic Servlet is an Abstract Class and it extends Servlet Config Class

  2. HttpServlet is an Abstract class extending Generic Servlet Abstract Class.

  3. HttpServlet is an Abstract Class that extends Servlet Interface.

  4. Generic Servlet is an Abstract Class and it extends Servlet Config Interface


Correct Option: B,D

Select the implicit jsp objects from the following

  1. exception

  2. error

  3. out

  4. page


Correct Option: A,C,D

Which of following are purpose of UDDI

  1. Describing Web Service

  2. Finding Web Service

  3. Describing Bussiness

  4. Publishing Web Service

  5. Publishing Bussiness Card


Correct Option: A,B,D

Which Web Services API is used for sending XML documents/attachments over the Internet?

  1. JAXB

  2. JAXR

  3. SAAJ

  4. JAX-RPC


Correct Option: C

Web Service is only way to implement SOA, is this true?

  1. True

  2. False


Correct Option: B
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