OpenGL Quiz

What must be included before GLFW in a .cpp file?

• #include

• #include

• #include

• #include

What function initializes GLFW?

• glfwWindowHint()

• glfwCreateWindow()

• glfwInit()

• glfwTerminate()

What does the glfwWindowHint function configure?

• The window size

• The OpenGL version

• The rendering context

• The window title

What is the purpose of the glViewport function?

• To initialize GLAD

• To create a window

• To swap buffers

• To set the rendering window size

What happens if you do not link the GLFW library correctly?

• The application will crash immediately

• You will get undefined reference errors

• You will see a blank window

• The application will run without issues

How do you register a callback function for window resizing?

• glfwSetResizeCallback()

• glfwSetWindowSizeCallback()

• glfwSetFramebufferSizeCallback()

• glfwRegisterCallback()

What is the purpose of the render loop?

• To initialize OpenGL

• To handle user input only

• To keep the application running until closed

• To create the window

What does glfwSwapBuffers do?

• It sets the viewport dimensions

• It swaps the front and back buffers

• It initializes the OpenGL context

• It creates a new window

What should be done at the end of the main function?

• Call gladLoadGLLoader()

• Call glfwCreateWindow()

• Call glfwInit()

• Call glfwTerminate()

What is the range of processed coordinates in OpenGL?

• -1 to 1000

• -1 to 1

• 0 to 800

• 0 to 600