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WorksheetsComputer Graphics
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
Resolution is...
a)
The number of pixels in an image.
b)
The size of an image.
c)
The scalability of an image.
d)
The shape of an image.
2.
The number of pixels that make up an image is known as the...
a)
Resolution
b)
Size
c)
Scalability
d)
Dimensions
3.
Bitmap graphics are also known as...
a)
Raster Graphics
b)
Vector Graphics
c)
Scalable Graphics
d)
SVG Graphics
4.
Vector graphics are more suitable than bitmaps for logos because...
a)
They are scalable.
b)
They are smaller.
c)
They contain more colours.
d)
They are made of pixels.
5.
A bitmap image is made up of many coloured dots called...
a)
Pixels
b)
Vectors
c)
RGBs
d)
GIFs
6.
Every pixel in a bitmap image is assigned a...
a)
RGB Value
b)
Vector Value
c)
Resolution Value
d)
PNG Value
7.
Every pixel is assigned a colour known as a RGB value. What does RGB stand for?
a)
Red, Green & Blue
b)
Red, Green & Black
c)
Red, Green & Brown
d)
Red, Grey & Black
8.
The lowest RGB value is #000000, which represents the colour:
a)
Black
b)
White
c)
Blue
d)
Red
9.
The highest RGB value is #FFFFFF, which represents the colour:
a)
Black
b)
White
c)
Blue
d)
Red
10.
RGB values e.g. #0088FF are...
a)
Decimal Numbers
b)
Binary Numbers
c)
Octal Numbers
d)
Hexadecimal Numbers
11.
A vector graphic is made of lines and shapes which are based on...
a)
Mathematical Equations
b)
Pixels
c)
RGB Values
d)
Hexadecimal Codes
12.
Converting a vector to a bitmap is known as...
a)
Rasterizing
b)
Transforming
c)
Resolutioning
d)
Exporting
13.
It is easy to convert a vector to a bitmap, but it is much harder to convert a bitmap to a vector.
a)
True
b)
False
14.
BMP, SVG, GIF & JPEG are all bitmap file types.
a)
True
b)
False
15.
The size of a vector graphic file is usually larger than the size of a bitmap graphic file.
a)
True
b)
False
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