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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