Tag: web technology

Questions Related to web technology

How do define an Array Collection ?

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  1. private var arrC :ArrayCollection = new ArrayCollection([{label:"abc"},{label:"def"}]);

  2. private var arrC :ArrayCollection =([{label:"abc"},{label:"def"}]);

  3. private var arrC :ArrayCollection = new ArrayCollection([{"abc"},{"def"}]);

  4. private var arrC :ArrayCollection = new ArrayCollection({label:"abc"},{label:"def"});

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Correct Option: A

Which tag nested inside the WebService tag block should you use

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Correct Option: C

In which configuration file, you have to add an entry to exclude files with Particular regular expressions.

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  1. odnodes configuration file

  2. odbase configuration file

  3. Deployment configuration file

  4. deploy.cfg configuration file

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Correct Option: C

how much memory is allocated for a? List a = new ArrayList();

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  1. 0

  2. 10

  3. null

  4. 1

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Correct Option: B

OAApplicationModule and OAApplicationModuleImpl are??

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  1. Both are Interfaces

  2. Both are Classes

  3. OAApplicationModule is a class and OAApplicationModuleImpl is an interface

  4. OAApplicationModule is an interface and OAApplicationModuleImpl is a class

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Correct Option: D

Java EE is a

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  1. Framework

  2. Language

  3. Compiler

  4. Specification

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Correct Option: D

In EJB3, Entity column has been mapped by

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  1. Annotation

  2. XML

  3. HTML

  4. None of the above

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Correct Option: A

Java and JavaEE is a Language
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  1. True

  2. False

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Correct Option: B

Java Persistence API(JPA) is used in

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  1. View Layer/Presentation Layer

  2. Java Bean

  3. Controller

  4. Model Layer

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Correct Option: D

Which of the following is not part of new controls added to WPF in .NET 4.0?
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  1. DataGrid

  2. Calendar

  3. DatePicker

  4. Canvas

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Correct Option: D