Conversions
What is 11011001
217
63
00111111
10111010
186
How many digits does Hexadecimal notation use?
16
ASCII
ASCII, abbreviated from American Standard Code for information interchange, is a character-encoding scheme.
What is 01101010
106
250
11111010
10001000
136
What is one difference between Binary and Denary?
Binary (Base 2) you can only use 1's and 0's but for Denary (Base 10) you can use numbers 0-9
Binary
Relating to, composed of, or involving two things
00101001
41
117
01110101
11101010
234
Who created Binary?
Gottfried Wilhelm
Code/Coding
A system of words, letters, figures, or other symbols substituted for other words, letters, etc.
218
11011010
220
11011100
11010011
211
Why do computers use binary?
Computers use binary numbers because they have circuits which are either on or off, which gives them two states to work from to make calculations and run processes.
Decode
Convert (A coded message) into intelligible language
232
11101000
171
10101011
00001111
15
Do you use numbers 0-9 for Denary or Binary?
0-9
Encode
Convert into a coded form