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Welcome to the Visibility,Accessibility and Information Hiding MCQs Page

Dive deep into the fascinating world of Visibility,Accessibility and Information Hiding with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Visibility,Accessibility and Information Hiding, a crucial aspect of Software Architecture and Design. In this section, you will encounter a diverse range of MCQs that cover various aspects of Visibility,Accessibility and Information Hiding, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Software Architecture and Design.

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Check out the MCQs below to embark on an enriching journey through Visibility,Accessibility and Information Hiding. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Software Architecture and Design.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Visibility,Accessibility and Information Hiding. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Visibility,Accessibility and Information Hiding MCQs | Page 1 of 13

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Q1.
Which of the following represents DeSCRIPTOR specification?

a.

Program component decomposition and component relationships are shown in static models, such as class diagrams

b.

Packaging and implementation specifications, particularly as they relate to information hiding

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (a).Program component decomposition and component relationships are shown in static models, such as class diagrams
Q2.
Which of the following represents PAID specification?

a.

Component properties are documented in text

b.

Operation specifications, which elaborate operation responsibilities and state operation interfaces

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (b).Operation specifications, which elaborate operation responsibilities and state operation interfaces
Q3.
What is a program entity?

a.

A program entity is anything in a program that is treated as a unit

b.

Variables, constants, sub-programs, packages, classes, attributes and operations are all examples of program entities

c.

Most programming languages allow various kinds of program entities

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q4.
What is a name and which of the following is true?

a.

A name is an identifier bound to a program entity

b.

Virtually every programming language will not supports variable and sub-programming

c.

It is not be possible to refer to a particular entity by name at various points of a program’s text

d.

None of the mentioned

Discuss
Answer: (a).A name is an identifier bound to a program entity
Q5.
What is visibility?

a.

A program entity at a point in a program text if it can be referred to by name at that point

b.

The portion of a text over which a program entity is visible

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (b).The portion of a text over which a program entity is visible
Q6.
What are the types of visibility?

a.

Local

b.

Global

c.

Non-Local

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q7.
What are the Object oriented visibility?

a.

Private and Package

b.

Protected

c.

Public

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q8.
Which of the following are of non-local form ?

a.

Private

b.

Protected and Packaged

c.

Public

d.

Public, Protected and Packaged

Discuss
Answer: (d).Public, Protected and Packaged
Q9.
When is a program accessible?

a.

A program entity at a point in a program text if it can be used at that point

b.

A variable is a programming language device for storing values

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (c).All of the mentioned
Q10.
What is reference?

a.

It is an expression that evaluates to an address where a value is stored

b.

It is a variable with the same address as another variable

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (a).It is an expression that evaluates to an address where a value is stored
Page 1 of 13

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