CA4 Review: Enhancing Web Pages with Graphics

What is the primary purpose of using graphics on web pages?

• To increase the loading time of the page

• To enhance the visual appeal and user experience

• To replace text content

• To decrease the website's accessibility

Which of the following image formats is best suited for photographs due to its lossy compression?

• GIF

• JPG

• PNG

• BMP

Explain the difference between lossy and lossless image formats. Provide an example of each.

• Lossy formats reduce file size by removing data; example: JPG. Lossless formats retain all data; example: PNG.

• Lossy formats retain all data; example: PNG. Lossless formats reduce file size by removing data; example: JPG.

• Both lossy and lossless formats retain all data; examples: GIF and BMP.

• Lossy formats are larger in size; example: BMP. Lossless formats are smaller in size; example: GIF.

Which design principle is crucial when selecting colors for web graphics?

• Random selection

• Color harmony

• Monochrome only

• High contrast only

When would it be most appropriate to use a PNG format for an image on a web page?

• When the image is a simple logo with transparency

• When the image is a high-resolution photograph

• When the image is an animated sequence

• When the image needs to be printed

Describe a scenario where using an image map would be beneficial on a web page.

• When you need to display a single clickable area

• When you want to create multiple clickable areas on a single image

• When you need to reduce the file size of an image

• When you want to animate an image

What is a key advantage of using online tools for creating and editing graphics?

• They are always free of charge

• They require no internet connection

• They offer accessibility from any device with internet access

• They have fewer features than downloadable software

How can the use of graphics impact the loading speed of a web page, and what can be done to mitigate any negative effects?

• Graphics always speed up loading; no action needed

• Graphics can slow down loading; use optimized formats and compression

• Graphics have no impact on loading speed

• Graphics can slow down loading; use larger file sizes

Which of the following tools is commonly used for creating animated graphics?

• Microsoft Word

• Adobe Photoshop

• Notepad

• Excel

What is the benefit of uploading a website with multiple image formats to an online career portfolio?

• It demonstrates the ability to use only one image format

• It showcases versatility and understanding of appropriate image use

• It limits the website's functionality

• It reduces the website's accessibility