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ITP 7_Q1_THEORY TEST

Total questions: 35

Worksheet time: 18mins

Name
Class
Date
1.
Bitmap or Vector?
a)
Bitmap
b)
Vector
2.
Bitmap or Vector?
a)
Bitmap
b)
Vector
3.
Bitmap or Vector?
a)
Bitmap
b)
Vector
4.
Bitmap or Vector?
a)
Bitmap
b)
Vector
5.
Bitmap or Vector?
a)
Bitmap
b)
Vector
6.
Bitmap or Vector?
a)
Bitmap
b)
Vector
7.
Which image type is best used for simple shapes or unrealistic images?
a)
Bitmap 
b)
Vector
8.
Which image type is best used for detailed and realistic images?
a)
Bitmap 
b)
Vector
9.
Which image type becomes blurred when you zoom in?
a)
Bitmap 
b)
Vector
10.
Which image type keeps the same image quality when zoomed in?
a)
Bitmap 
b)
Vector
11.
Which image type is often a very large file size?
a)
Bitmap 
b)
Vector
12.
Which image types file size does not change significantly when you make it larger?
a)
Bitmap 
b)
Vector
13.

What are vectors and bitmaps examples of?

a)

Graphics

b)

Video

c)

Sound

d)

Animation

14.

How is a vector generated?

a)

With little dots called pixies

b)

With little dots called pixels

c)

Using co-ordinates and mathematical formulae

d)

With a mouse and a keyboard

15.

Why is a vector resolution never bad?

a)

Some are too small

b)

Some have a poor colour depth

c)

Possible - some do have a bad resolution

d)

Impossible - Vectors don't have a resolution

16.

What are vector graphics usually used for?

a)

Photography

b)

Company logos and other high quality images

c)

Scanning

d)

Compressing images

17.

What is a bitmap also known as?

a)

A raster

b)

Bob Marley

c)

A roaster

d)

A rooster

18.

How is a bitmap or raster image generated?

a)

As if by magic

b)

Using mathematical formulae

c)

Using little dots called pixels

d)

Using a mouse and a keyboard

19.

What devices are bitmap or vector images usually made by? (select two)

a)

Scanners

b)

A series of lines and formulae

c)

Digital cameras

d)

Microphones

20.

Complete the sentence. "Most images found on the internet are..."

a)

Vector images

b)

Raster or bitmap images

c)

Clipart images

d)

A mix of raster and vector images

21.

When a bitmap is re-sized, what usually happens to the quality of it?

a)

It stays the same - it has no pixels

b)

It becomes better

c)

It becomes pixelated

d)

The file size becomes bigger

22.

You take a picture with your mobile phone. What type of image is it likely to be?

a)

A vector

b)

A bitmap

c)

A TIFF

d)

A GIF

23.

Which graphic is made using shapes, curves and lines?

a)

Bitmap

b)

Vector

24.

Which graphic is made up of blocks of colour known as pixels?

a)

Bitmap

b)

Vector

25.

JPEG, GIF & PNG are typical file formats for what type of graphic?

a)

Bitmap

b)

Vector

26.

SVG, PDF & EPS are typical file formats for what type of graphic?

a)

Bitmap

b)

Vector

27.

Which graphic becomes 'pixelated' when it is re scaled?

a)

Bitmap

b)

Vector

28.

'DPI' stands for:

a)

Dots Per Inch

b)

Delete Prior Information

c)

Dots Per Information

d)

Delete Previous Inch

29.

The higher the dpi, the better quality of image. TRUE or FALSE?

a)

TRUE

b)

FALSE

30.

This type of graphic has a small file size which means it has quick download speeds:

a)

Bitmap

b)

Vector

31.

Logos, cartoons & simple images are examples of what:

a)

Bitmap

b)

Vector

32.

Digital photos, smart phones and online images are examples of what:

a)

Bitmap

b)

Vector

33.
Which one of these would you use to create bitmap graphics?
a)
Photoshop
b)
Audacity
c)
Illustrator
d)
Word
34.
What is an disadvantage of a vector image?
a)
They don't look as realistic as bitmap graphics
b)
  They cannot be resized
c)
They have a small file size
d)
They have a large file size because information has to be stored about every pixel
35.
What is an advantage of a vector image?
a)
Images can be scaled up or down with no loss of quality
b)
Individual pixels can be changed, which makes very detailed editing possible
c)
They have a large file size
d)
They look real

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