l. (20%) Integer Representations. I) Write the hexadecimal representation of the
ID: 3871742 • Letter: L
Question
l. (20%) Integer Representations. I) Write the hexadecimal representation of the word 2) For the word 0000 0000 0000 0000 0000 0000 0001 1001to what decimal (base 10) number does it represent, assuming that it is an unsisned integer? 3) For the word 0000 0000 0000 0000 0000 0000 0001 1001two what decimal (base 10) number does it represent, assuming that it is a twos complement integer? 4) For the word what decimal (base 10) number does it represent, assuming that it is a two's complement integer?Explanation / Answer
Binary Decimal Hexadecimal
0000 0 0
0001 1 1
0010 2 2
0011 3 3
0100 4 4
0101 5 5
0110 6 6
0111 7 7
1000 8 8
1001 9 9
1010 10 A
1011 11 B
1100 12 C
1101 13 D
1110 14 E
1111 15 F
Using above representation we can convert the below binary to hexadecimal
1) 0xDFB7AA31
Binary: 1101 1111 1011 0111 1010 1010 0011 0001
Hexadecimal: D F B 7 A A 3 1
2)
0000 0000 0000 0000 0000 0000 0001 1001= 1*24+1*23 +0*22+0*21 +1*20
= 16+ 8+0+0+1=25
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