Tag: architecture

Quizzes (70) Questions (1408)

Questions Related to architecture

Multiple choice technology architecture

What are the primary advantages a three-tier system has over a two-tier system?

  1. A three-tier system has thin clients whereas a two-tier system will always have fat clients.

  2. A three-tier system will out perform a two-tier system.

  3. A three-tier system is easier to manage than a two-tier system.

  4. A three-tier system is easier to secure.

  5. A three-tier system can be both vertically and horizontally scaled whereas a two-tier system can only be horizontally scaled.

  6. A three-tier system is more extensible than a two-tier system.
Reveal answer Fill a bubble to check yourself
F Correct answer
Full explanation
Multiple choice technology architecture

You have been contracted by a company to help them improve the performance of their sales application. You have suggested that the hardware on which the application is currently deployed (two web servers and a database server) be migrated to 3 web servers, an application server and a database server (all on different machines.) You assure them that all the software re-writes needed will be well worth it in the end.What are the characteristics of your suggested architecture?

  1. Fat Clients

  2. Thin Clients

  3. Good separation of business logic

  4. Good Scalability

  5. Poor separation of business logic

  6. Poor scalability
Reveal answer Fill a bubble to check yourself
B,C,D Correct answer
Full explanation
Multiple choice technology architecture

Users of your new application are complaining that the new web front end does not perform the same as the thick client version they were using before. You are going to re-design the application to use JavaScript and AJAX to enhance the user experience. All the functionality and business logic in thick client will be coded into Java Script. What are two drawbacks of this implementation?

  1. Portability to all browsers needs to be addressed.

  2. Your code may be exposed.

  3. Reduction of page refreshes to enhance user experience.

  4. Simulating client state on the browser and reducing the number of views.
Reveal answer Fill a bubble to check yourself
A,B Correct answer
Full explanation
Multiple choice technology architecture

Your new application requirements include dynamic front ends, personalized pages, personalized colors, and personalized fonts. Users should be able to access system and bring up their customized experience without having to save their preferences locally. This system will be used by all hotels in the chain and there is no interest to have to support each hotel individually. The front end solution should be easy to debug. What is the solution for this new architecture?

  1. A thin user interface that is browser based and utilizes JSP's and CSS with user preferences saved locally in a cookie.

  2. A thick client user interface utilizing AWT and user preferences saved locally in a cookie.

  3. A thick client user interface utilizing Swing and user preferences saved locally in a cookie.

  4. A thin browser based client utilizing JSF and CSS with user preferences persisted to database.
Reveal answer Fill a bubble to check yourself
D Correct answer
Full explanation
Multiple choice technology architecture

You are using Dispatch API for invoking a JAX-WS dynamic service. Which of the following information must be supplied to client, before invoking the service?Choose one answer.

  1. XML Schema document and details of Message Body is required to build a client.

  2. WSDL document and Message headers must be supplied.

  3. There is no need to supply WSDL or XML Schema document to the client.

  4. Both WSDL document and XML Schema document must be supplied to the client.
Reveal answer Fill a bubble to check yourself
C Correct answer
Full explanation