Y9 Binary-Image Rep
Quiz
•
Computers
•
7th Grade
•
Hard
Gareth Foster
Used 6+ times
FREE Resource
43 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Modern computers work in binary because it is easy to represent two states in simple electronic circuits. Binary is a...
...base 2 number system with 2 symbols
...base 6 number system with 6 symbols
...base 10 number system with 10 symbols
...base 4 number system with 4 symbols
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A pixel is one dot in an image. The number of bits per pixel determines...
how many colours each dot can represent
how many dots each dot can represent
how many shades each dot can represent
how many pixels each dot can represent
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The more bits per pixel the greater the...
pixel depth
colour depth
dot depth
4.
FILL IN THE BLANK QUESTION
3 mins • 4 pts
What is the file size in bytes of this image? (Just enter the number)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a bitmap graphic each pixel is represented in _______
Denary
Binary
Hexadecimal
By letters
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many bits per pixel do you need to make 4 colours?
colour depth of 1 bit
colour depth of 2 bit
colour depth of 3 bit
colour depth of 4 bit
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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