3.2 Data - Data representation

ASCII stands for...

• The American Standard Code for Information Interchange
• The Authentic Style Code for Information Interchange
• The American System Control for Information Interchange
• The Authentic System Coding for Information Interchange

What is the ASCII code for ... A?

• 65
• 56
• 97
• 79

What is the ASCII code for ... I?

• 73
• 37
• 105
• 150

What is the ASCII code for ... E represented in binary?

• 0100 0100

• 0100 1000

• 0100 0101

• 0010 0101

Bitmap ou Vector?

• Bitmap
• Vector

Which resolution would give me a better quality image?

• 720p
• 1080p
• 4k
• 480p

Images are stored using a grid of ______.

• Pixels
• Dots
• Bits

What is an advantage of Bitmap images?

• They can be resized and keep their quality
• Big file sizes
• They can be very detailed

How could I calculate the number of pixels in an image that has a resolution of 1920 x 1080?

• 1920 x 1080
• 1920 + 1080
• 1920/1080
• 1080/1920

Bitmap or Vector?

• Bitmap
• Vector