Worksheetsbinary colour image - extra knowledge check
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
In this picture, what are the dimensions?
a)
12 x 18
b)
5 x 5
c)
15 x 20
2.
Including black and white, how many different colours did Keira use
a)
2
b)
3
c)
5
d)
6
3.
Each little dot that makes up the picture is called
a)
a pixel
b)
a dimension
c)
a McChicken Nugget
4.
how many colours did Keira use for her other picture? (count black and white)
a)
3
b)
5
c)
7
5.
1 represents which colour
a)
black
b)
white
6.
how many numbers are needed for each pixel
a)
0
b)
1
c)
2
d)
3
7.
if you have TWO binary numbers, how many different combinations are there?
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
a)
2
b)
4
c)
8
8.
white = 001
yellow = 010
dark red = 011
white = 100
black = 101
what numbers represents this pixel?
yellow = 010
dark red = 011
white = 100
black = 101
what numbers represents this pixel?
a)
001
b)
1
c)
010
d)
11
9.
white = 001
yellow = 010
dark red = 011
white = 100
black = 101
what numbers for an eye?
yellow = 010
dark red = 011
white = 100
black = 101
what numbers for an eye?
a)
101 101
b)
100 100
c)
001 001
d)
011 011
10.
What is binary number 010 converted to denary?
a)
10
b)
2
c)
4
100 %
