# BACS 371 * Introduction to Computer Forensics

```BACS371
Practice with Binary&lt;-&gt;HEX Conversions
In Class Assignment
BACS 371 – Introduction to
Computer Forensics
Due:
Name: __________________________________
Feb 3, 2011
Work Alone on this Assignment
This In Class activity is intended to reinforce your knowledge of binary to hexadecimal number conversions and
introduce number to ASCII conversions. Complete the following tables. Note, do not use a calculator, do the
calculations by hand or using tables found in the text and class notes.
1. Translate the following numbers between Binary and Hex:
Binary
Hex
00000010b
0x
00001010b
0x
0x05
00000001001000110100b
0x
0xFEDC
2. Fill in the table to convert the following numbers:
Decimal
Binary
HEX
00000000b
0x01
10
0x0C
255
00001100b
00000001b
+ 00000001b
b
00000010b
+ 00000010b
b
0xF0
+ 0x0F
0x
0x0A
+ 0x1C
0x
0x01
+ 0x01
0x
0x02
+ 0x02
0x
00001010b
+ 00011100b
b
01010101b
+ 10101010b
b
BACS 371 – Computer Forensics
InClass
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BACS371
Practice with Binary&lt;-&gt;HEX Conversions
4. Convert the following strings to text:
a. 0x4A617920697320612067726561742067757921
____________________________________________________________________________________
b. 01000100011011110110111000100111011101000010000001010000011
0000101101110011010010110001100100001b
____________________________________________________________________________________
BACS 371 – Computer Forensics
InClass
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```