Data Representation Flashcards
1
Q
In binary, what does 0 mean?
A
means turn a circuit off
2
Q
In binary, what does 1 mean?
A
means turn a circuit on
3
Q
Computers have millions of tiny circuits inside. What are they called?
A
Transistors
4
Q
Computers language
A
Binary
5
Q
What does Binary use?
A
Base 2 system
6
Q
What does denary use?
A
Base 10 system
7
Q
ASCII table
A
Where we can see all the conversions from binary to denary.
8
Q
Bitmaps
A
one way of storing graphics on a computer system
9
Q
Pixels
A
small dots called pixels
10
Q
File size of a Bitmap Image
A
Pixels x Colours
11
Q
What is Image Resolution?
A
The number of pixels per inch
12
Q
How does image resolution affect file size?
A
The more pixels per inch the greater the file size
