Data Representation Flashcards
1
Q
What is binary?
A
A number system that only uses 2 digits 1 and 0
2
Q
What 2 digits does binary use?
A
1 and 0
3
Q
How many digits does denary have?
A
10 digits
4
Q
0+0=
A
0
5
Q
1+0=
A
1
6
Q
1+1=
A
10
7
Q
1+1=
A
10
8
Q
1+1+1=
A
11
9
Q
What is lossy compression?
A
Lossy compression removes some of a files original data in order to reduce the file size.
10
Q
What is lossless compression?
A
Lossless compression doesn’t ruin the quality of the file at all. No data is lost. Lossless compression allows the file to be recreated exactly as it was originally created
