Application Architectures

Question 1
Marks : +2 | -2
Pass Ratio : 100%
The _____________ layer, which provides a high-level view of data and actions on data.
Business logic
Presentation
User interaction
Data access
Explanation:
The single application may have several different versions of this layer, corresponding to distinct kinds of interfaces such as Web browsers, and user interfaces of mobile phones, which have much smaller screens.
Question 2
Marks : +2 | -2
Pass Ratio : 100%
What are the portability concerns founded in Seeheim model?
Replacing the presentation toolkit
Replacing the application toolkit
Replacing the dialogue toolkit
Replacing the presentation & application toolkit
Explanation:
The portability concerns founded in Seeheim model are- Replacing the presentation toolkit and Replacing the application toolkit.
Question 3
Marks : +2 | -2
Pass Ratio : 100%
Memory address refers to the successive memory words and the machine is called as _______________
word addressable
byte addressable
bit addressable
Terra byte addressable
Explanation:
Part whole decomposition is applied to MVC.
Question 4
Marks : +2 | -2
Pass Ratio : 100%
Which of the following is true for Seeheim model?
Presentation is abstracted from dialogue and Application
Presentation and Dialogue is abstracted from Application
Presentation and Application is abstracted from Dialogue
None of the mentioned
Explanation:
Presentation is abstracted from dialogue and application.
Question 5
Marks : +2 | -2
Pass Ratio : 100%
The _____________ system is widely used for mapping from Java objects to relations.
Hibernate
Object oriented
Objective
None of the mentioned
Explanation:
In Hibernate, the mapping from each Java class to one or more relations is specified in a mapping file.
Question 6
Marks : +2 | -2
Pass Ratio : 100%
Which layer deals which deals with user interaction is called _____________ layer.
Business logic
Presentation
User interaction
Data access
Explanation:
The single application may have several different versions of this layer, corresponding to distinct kinds of interfaces such as Web browsers, and user interfaces of mobile phones, which have much smaller screens.
Question 7
Marks : +2 | -2
Pass Ratio : 100%
Which of the following is the main task accomplished by the user?
Compose a document
Create a spread sheet
Send mail
All of the mentioned
Explanation:
All of the mentioned are the main task accomplished by the user.
Question 8
Marks : +2 | -2
Pass Ratio : 100%
The ______________ layer, which provides the interface between the business-logic layer and the underlying database.
Business logic
Presentation
User interaction
Data access
Explanation:
Many applications use an object-oriented language to code the business-logic layer, and use an object-oriented model of data, while the underlying database is a relational database.
Question 9
Marks : +2 | -2
Pass Ratio : 100%
Which of the unit operation is used in Model view controller?
Is a Decomposition
Part Whole Decomposition
All of the mentioned
None of the mentioned
Explanation:
Part whole decomposition is applied to MVC.
Question 10
Marks : +2 | -2
Pass Ratio : 100%
Which among the following are the functions that any system with a user interface must provide?
Presentation
Dialogue
All of the mentioned
None of the mentioned
Explanation:
Presentation and Application are the functions that any system with a user interface must provide.