Object-oriented Programming Basics
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Questions and Answers

What is the purpose of a flowchart in programming?

  • To convert high-level language to machine language
  • To perform complex calculations
  • To illustrate the logical flow of an algorithm (correct)
  • To store data

What best describes a programming language?

  • A language used for casual communication between programmers
  • A set of rules for instructing a computer to perform tasks (correct)
  • A language that can only be understood by computers
  • A language specifically designed for graphic design tasks

What is machine language in computing?

  • A language that resembles English for easier understanding
  • Binary code used natively by computers for operations (correct)
  • An intermediate-level language between high-level and low-level languages
  • A type of language used by software developers

Which of the following is an example of a high-level programming language?

<p>Java (D)</p> Signup and view all the answers

What does assembly language use to make complex instructions easier to write?

<p>Hexadecimal values and English-like abbreviations (A)</p> Signup and view all the answers

Which type of language is specific to a computer architecture?

<p>Assembly Language (D)</p> Signup and view all the answers

How can you switch between the Design view and the Code Editor view in Visual Studio?

<p>Press F7 for Design view and Shift+F7 for Code Editor view (A)</p> Signup and view all the answers

What does the Solution Explorer in Visual Studio allow you to manage?

<p>Files in the project (B)</p> Signup and view all the answers

What is the purpose of the Error List Window in Visual Studio?

<p>Display information about specific error messages (D)</p> Signup and view all the answers

How can you restore the Solution Explorer if accidentally closed in Visual Studio?

<p>Press Ctrl+R (D)</p> Signup and view all the answers

What task can be performed by double-clicking an error message entry in the Error List Window?

<p>Open the file where the problem occurs (A)</p> Signup and view all the answers

What feature in Visual Studio displays information about your code directly in the editor?

<p><strong>IntelliSense</strong> (C)</p> Signup and view all the answers

What does the navigation bar in the Code Editor Window allow you to do?

<p>All of the above (D)</p> Signup and view all the answers

Which of the following is NOT an expression used to represent program algorithms as mentioned in the text?

<p>Low-level programming language (C)</p> Signup and view all the answers

What is the primary focus of object-oriented programming according to the text?

<p>Hierarchical approach to application development (C)</p> Signup and view all the answers

Which programming language is specifically mentioned as becoming one of the most useful due to RAD and the .Net Framework?

<p>Visual BASIC (D)</p> Signup and view all the answers

In the context of programming language evolution mentioned in the text, what was the intermediate step between machine code and high-level programming languages?

<p>Assembly language (B)</p> Signup and view all the answers

In the Code Editor Window, what can you scope your search to when looking for specific terms in a document?

<p>Current project only (A)</p> Signup and view all the answers

What are the four main facets of Object-Oriented Programming design?

<p>Abstraction, Encapsulation, Inheritance, and Polymorphism (A)</p> Signup and view all the answers

Which feature of Object-Oriented Programming involves defining objects representing abstract 'actors' that can perform work and communicate with other objects?

<p>Abstraction (B)</p> Signup and view all the answers

What is the primary purpose of Encapsulation in Object-Oriented Programming?

<p>To allow hiding implementation details and protecting from external interference (B)</p> Signup and view all the answers

How does Object-Oriented Programming help in handling program errors?

<p>By localizing errors in objects, making them easier to handle (C)</p> Signup and view all the answers

How does Object-Oriented Programming simplify division of labor among different tasks?

<p>By enabling several objects to work on different tasks independently (C)</p> Signup and view all the answers

What does Object-Oriented Programming mean by 'objects'?

<p>'Objects' represent abstract actors with defined roles and interactions in the system (C)</p> Signup and view all the answers

What type of programming language uses numeric codes for the operations a computer can directly execute?

<p>Low-level language (D)</p> Signup and view all the answers

Which concept of a computer program involves producing outputs from a given set of inputs?

<p>Algorithms (B)</p> Signup and view all the answers

What type of programs convert high-level language instructions back to machine code?

<p>Compiler (B)</p> Signup and view all the answers

In object-oriented programming, which feature allows programmers to share code?

<p>Inheritance (D)</p> Signup and view all the answers

Which term refers to a program that interprets high-level language instructions and executes them one by one?

<p>Interpreter (D)</p> Signup and view all the answers

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