Tag: architecture

Questions Related to architecture

ZZZ (Duplicate) - What is the benefit of using DAO's with BMP based entity beans?
technology architecture

  1. Less code than a BMP entity bean

  2. Faster data access than BMP

  3. Reduced coupling with entity bean

  4. Easier to code than BMP entity bean

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Correct Option: D

Which pattern is used by the Home interface of an EJB?
technology architecture

  1. Proxy

  2. Decorator

  3. Mediator

  4. Factory

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Correct Option: D

Identify whether the following statement is true or false.
DAO design pattern has been used in ECRM TIR.
technology architecture

  1. True

  2. False

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Correct Option: A

Identify whether the following statement is true or false.
The Java interpreter is used for the execution of the source code.
technology architecture

  1. True

  2. False

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Correct Option: A

What is the benefit of using DAO's with BMP based entity beans?
technology architecture

  1. Less code than a BMP entity bean

  2. Faster data access than BMP

  3. Reduced coupling with entity bean

  4. Easier to code than BMP entity bean

Show answer
Correct Option: B,C

Which of the following statements accurately describe the use of access modifiers within a class definition?
technology architecture

  1. They can be applied to both data & methods

  2. They must precede a class's data variables or methods

  3. They can follow a class's data variables or methods

  4. They can appear in any order

  5. They must be applied to data variables first and then to methods

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Correct Option: A,B,D

Which of the following are true about local inner classes?
technology architecture

  1. They are not associated with any instance of an outer class

  2. They may access final initialized variables and parameters that are in the scope of the statement block in which the class is declared

  3. They may be declared public, protected or private

  4. They may not implement an interface

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Correct Option: A,B

Which server component needs highest level of security out of the four options
technology architecture

  1. Web Server

  2. Database Server

  3. Mail Server

  4. Application Server

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Correct Option: B

In a data center hosting environment, before a web request is received by the Web Server, which components will first receive data packets of an end-user web request
technology architecture

  1. Database Server

  2. Application Server

  3. Firewall

  4. Internet Router

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Correct Option: C,D

An enterprise need to create an Web application in such a way that each parts can be easily modified individually.
technology architecture

  1. USE J2EE Architecture

  2. Model-View-Controller

  3. USE PHP and Javascript

  4. ASP.NET Web application

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Correct Option: B