by Spencer Tiberi
The leftmost, the 100s
100 | 10 | 1 |
---|---|---|
1 | 2 | 3 |
4 | 2 | 1 |
---|---|---|
0 | 0 | 0 |
Consider the binary number 001:
4 | 2 | 1 |
---|---|---|
0 | 0 | 0 |
4 | 2 | 1 |
---|---|---|
0 | 1 | 0 |
Likewise, the number 3 would be:
4 | 2 | 1 |
---|---|---|
0 | 1 | 1 |
Similarly, 4 would be:
4 | 2 | 1 |
---|---|---|
1 | 0 | 0 |
What about 7?
4 | 2 | 1 |
---|---|---|
1 | 1 | 1 |
8 | 4 | 2 | 1 |
---|---|---|---|
1 | 0 | 0 | 0 |
128 | 64 | 32 | 16 | 8 | 4 | 2 | 1 | 128 | 64 | 32 | 16 | 8 | 4 | 2 | 1 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 |
1 x 64 + 1 x 8 | 1 x 64 + 1 x 8 + 1 x 1 |
---|---|
72 | 73 |
H | I |
If you have heard that your computer has “Intel Inside,” it has an Intel processor in it
Raspberry Pi
Circuit board with chips that slides into a slot on the motherboard
You can check your RAM and other specs:
Windows Task Manager
Mac System Profiler
A hard disk drive (HDD) stores this information
Inside a HDD, metal platters physically spin around
Solid state disk (SSD)
Inside, it looks a lot like RAM
There is a tradeoff between space, money, and speed of data transfer
From the hard drive, data first goes to the RAM