Intro to Javascript Review 1

What does the canvas tag allow in HTML 5?

• The canvas tag is used for creating forms in HTML 5.
• The canvas tag allows for embedding videos directly in the webpage.
• The canvas tag allows for dynamic rendering of graphics and images using JavaScript.
• The canvas tag is used for defining the layout of a webpage.

In HTML 5, what is the <script> tag used for?

• To embed an image in the document.
• To define a CSS style for an element.
• To include JavaScript code or link to an external JavaScript file.
• To create a hyperlink to another webpage.

In javascript, what does calling the method getContext() allow?

• It allows you to create a new canvas element.
• It enables you to manipulate HTML elements directly.
• It provides a method for loading images onto the canvas.
• It allows you to obtain a drawing context for rendering graphics on a canvas.

When drawing shapes like arc and rect in javascript, which method is used to start drawing a path?

• startPath()
• drawPath()
• createPath()
• beginPath()

when drawing a shape such as a rect or arc in javascript, what method is used to finish the path?

• stroke() or fill()
• closePath()

• complete()
• draw()

In order to specify the color a path should be filled with when drawing in javascript, which method should be called?

• context.setFillStyle
• context.fillColor
• context.fillStyle
• context.strokeStyle

When drawing in javascript, what method should be called to make the inside of a path a color?

• fill()
• paint()
• stroke()
• draw()

In javascript which statement allows testing whether a condition is true or false, and what to do based on the result?

• if statement
• while loop
• for loop
• switch statement

When drawing in javascript, calling which method will allow you to draw a circle?

• context.arc(x, y, radius, startAngle, endAngle)
• context.circle(x, y, radius)
• context.fillCircle(x, y, radius)
• context.drawCircle(x, y, radius)

in javascript, which statement allows adding the value dy to the value y?

• y = dy + y
• y += dy
• y := dy
• y = y + dy