Tag: web technology

Questions Related to web technology

Declaring EnableViewState="false" at page level will make a Textbox not to retain it's value between postbacks.
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  1. True

  2. False

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Correct Option: B

An Asp.net page can have only one server-side Form tag.
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  1. True

  2. False

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Correct Option: A

A cast between datatypes can give you illegal values where as a Convert will throw error if you try to do illegal operations.
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  1. True

  2. False

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Correct Option: A

Asp.net sessions can not work with out cookies
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  1. True

  2. False

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Correct Option: B

Asp.net sessions can work even with out cookies
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  1. True

  2. False

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Correct Option: A

Which statement about packages is true?
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  1. Packages can be nested.

  2. You can pass parameters to packages.

  3. A package is loaded into memory each time it is invoked.

  4. The contents of packages can be shared by many applications.

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Correct Option: D

Scenario : Consider an upgrade requirement from pre-WebLogic Server 9.x to the WebLogic Server 9.x. Since the administration scripts in the prior version used WebLogic Ant tasks for creation and deployment, the team decides to use the Ant build.xml approach and extend this to the current version of the server. Which of the following about the Ant task wlserver is INCORRECT?
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  1. wlserver can be used to start, reboot or shut down server instances

  2. wlserver can be used to connect to existing server instances

  3. wlserver can be used to create a multiple server domain configuration.

  4. wlserver can be used to create a single server domain and to connect to the server.

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Correct Option: C

In a multi-server WebLogic domain, monitoring the JVM statistics showed frequent full garbage collections (gc) on one of the server instances. Which one of the following would greatly reduce the frequency of fullgcs?
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  1. Increasing the young object space in the heap

  2. Turning the -verbosegc flag on

  3. Adding more servers to the domain

  4. Running more servers per machine

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Correct Option: A

What are the four basic components of a JMS system-resource module in the config.xml in WebLogic 9.2?
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  1. Name, target, subdeployment, descriptor-file-name

  2. Domain, jms-server, connection factory, destination

  3. Config.xml, jms-module, subdeployment, descriptor-file-name

  4. Name, jms-module, subdeployment, descriptor-file-name

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Correct Option: A

The feature to group messages into a single unit that is processed sequentially in the order that the messages were created is called
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  1. Unit-or-Sort

  2. Message Sorting

  3. Destination Keys

  4. Unit-of-Order

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Correct Option: D