Hexadecimals to binary and decimal

Test:

Convert Hexadecimal to binary

1) B = 1011

2) E = 1110

3) DC = 11011100

4) A9 = 10101001

5) 3F = 00111111

Convert Hexadecimal to decimal

6) B = 11

7) E = 14

8) DC = 220

9) A9 = 169

10) 3F = 63

How to Convert Binary to Decimal

Test:

Convert Binary to Decimal

1) 01100000 = 96

2) 00100110 = 38

3) 10010001 = 145

4) 00101000 = 40

5) 01011101 = 93

Convert Decimal to Binary

6) 44 = 00101100

7) 23 = 00010111

8) 194 = 11000010

9) 86 = 01010110

10)176 = 10110000

Computer Parts

i could have done better by making the pictures of the parts larger, but it would take too much space. i did good in finding the uses and price of each part listed.

Introduction to Personal Computers Notes

Outside: Monitor (output), keyboard(input), mouse (input), computer (processor)

Inside: Motherboard (holds all key components for a computer), memory (never open), expansion slot (add ram etc.) , bios and cmos (basic start up for computers) , cpu (processes most calculations), cooling fans, power source