Computer Science Class Quiz
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Questions and Answers

What is a scripting language primarily used for?

  • Developing server-side logic
  • Managing database connections
  • Creating desktop applications
  • Building dynamic web content (correct)

What is the purpose of the Timer Control in VB.NET?

  • To handle user inputs
  • To display images on forms
  • To perform repetitive tasks at intervals (correct)
  • To manage database commands

Which of the following is a key advantage of ADO.NET?

  • Automatic data synchronization
  • Built-in security features
  • In-memory data manipulation (correct)
  • Direct access to native database APIs

Which statement correctly describes Inheritance in programming?

<p>It allows a class to use properties and methods of another class. (B)</p> Signup and view all the answers

What does a Combo Box Control do in VB.NET?

<p>Allows user to select an item from a dropdown list (A)</p> Signup and view all the answers

Flashcards

Scripting Language

A programming language designed to interact with and manipulate web browsers or other applications. They are typically executed on the client-side (in a web browser) and are focused on adding dynamic behavior to websites.

Variable Declaration in C#

Assigning a name and data type to a storage location in memory. The variable can then hold a value of that specific type.

Inheritance (in C#)

A powerful mechanism in object-oriented programming that allows classes to inherit properties and methods from a parent class. This promotes code reuse and a hierarchical relationship between classes.

Conditional Statement (C#)

A feature that allows the execution of a specific block of code based on a condition. It allows for branching and decision-making within a program.

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Data Types in C#

Different categories of data that specify the kind of value a variable can store. Examples include integers, floating-point numbers, strings, and booleans.

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Study Notes

Section A - Short Answer Questions (6x2 = 12 marks)

  • HTML Tags: Write two HTML tags.
  • Scripting Language: Define scripting language.
  • C# Variable Declaration: Explain how to declare a variable in C#.
  • Inheritance: Define inheritance.
  • VB.NET Form Properties: List two properties of a form in VB.NET.
  • VB.NET If-Else Statement: Define the if-else statement in VB.NET and give its syntax.
  • VB.NET Timer Control: Describe the purpose of a timer control in VB.NET.
  • VB.NET Track Bar Control: Explain the use of a track bar control in VB.NET.
  • ADO.NET Advantages: List two advantages of ADO.NET.

Section B - Detailed Answer Questions (4x6 = 24 marks)

  • Client-Side Scripts: Explain client-side scripts with examples.
  • C# Exception Handling: Explain exception handling in C# with examples.
  • VB.NET Docking: Explain docking with an example.
  • VB.NET Looping Statements: Explain two looping statements in VB.NET.
  • VB.NET Functions: Write a note on functions in VB.NET.
  • ADO vs. ADO.NET: Compare and contrast ADO and ADO.NET.

Section C - Essay Questions (3x8 = 24 marks)

  • C# Data Types: Explain C# data types.
  • C# Conditional Statements: Develop a C# application demonstrating conditional statements.
  • VB.NET IDE: Write a note on the VB.NET Integrated Development Environment (IDE).
  • Control Explanations:
    • Combo Box Control: Explain the combo box control.
    • Picture Box Control: Explain the picture box control.
  • ADO.NET Data Reader: Explain the data reader in ADO.NET.
  • ADO.NET Data Adapter: Explain the data adapter in ADO.NET.

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Test your knowledge with this comprehensive quiz covering various topics in computer science, including HTML, C#, and VB.NET. Each section consists of short answer and detailed answer questions that challenge your understanding of programming concepts and practices.

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