IT 9626 unit 12 - 18 and 19 test

Discuss the impact of the central bank moving to a didgital based currency only? (4 marks)

Describe how the use of social media can improve access to Government for individuals and organisations?

(8 amrks)

A digital camera captures bitmap images. These images can be converted into editable vector shapes.

a)Describe how a bitmap image is converted into editable vector shapes.(2 marks)

b)Vector images can be used on web pages. Discuss the advantages and disadvantages of using a vector image with editable shapes instead of a bitmap image(6 marks)

Which one is correct for file type image/picture

• 
  jnp

• pgn

• jpg

• gnp

which one is correct for definition of vector

• images are uses color

• images are uses shapes

• images are uses dot

1. What are the 5 primary steps to data mining?​ ( 5 marks)

The tools that you use to select ceratin part is called

• node tool

• crop tool

• a lasso tool

The Adobe Animate timeline is divided up into little rectangles. Each rectangle is called a

• frame

• rectangle

• box

• 
  thing

what are layers? in aniamtion or graphics creation (2 marks)

Digital images can be compressed.

(a) Explain why it is sometimes necessary to compress digital images (2 marks)

(b) Explain how lossy compression can affect computer images. (6 marks)