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10 Questions

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Modular Design and Information Hiding

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Questions and Answers

What is the main purpose of information hiding in modular design?

To expose the internal structure of modules

To restrict the use of internal data by other modules (correct)

To increase the dependencies between modules

To encourage the design of modules with unnecessary dependencies

How does unnecessary dependency on other modules affect the validity of a module?

It may lead to corruption of the module's internal data (correct)

It has no impact on the module's functionality

It increases the logical structure of the procedural unit

It strengthens the module's boundaries

What does information hiding encompass in a software system?

Methods for increasing the visibility of internal data

External dependencies, module boundaries, and software maintenance

Procedural unit, logical structure, and internal properties of a module

Data, type of data structures, encoding systems, and internal compositional structure (correct)

Why is it important for a module to be implemented in a manner that reinforces its boundaries?

To prevent corruption of internal data by other modules Signup and view all the answers

What are the two incarnations of information hiding mentioned in the text?

As a design goal and as an implementation goal Signup and view all the answers

What is the purpose of information hiding in programming?

To protect users from the internal details of a tool Signup and view all the answers

How does information hiding relate to the concept of an abstract tool?

It allows users to concentrate on the larger application at hand Signup and view all the answers

What does minimizing coupling refer to in programming?

Maximizing the interdependence between different modules Signup and view all the answers

Which programming practice involves applying encapsulation?

Maximizing cohesion Signup and view all the answers

In what way does information hiding benefit the user of a program?

By protecting users from the internal details of a tool Signup and view all the answers