L4: Unsigned and Signed Numbers
+42 sub 10
Convert a binary number that uses the 2's complement representation to decimal: 00101010 sub 2
+29 sub 10
Convert a binary number that uses the 2's complement representation to decimal: 0011101 sub 2
-85 sub 10
Convert a binary number that uses the 2's complement representation to decimal: 10101011 sub 2
-25 sub 10
Convert a binary number that uses the 2's complement representation to decimal: 11100111 sub 2
-1 sub 10
Convert a binary number that uses the 2's complement representation to decimal: 11111111 sub 2
-29 sub 10
Convert a binary number that uses the sign and magnitude representation to decimal: 1011101 sub 2
-27 sub 10
Convert a binary number that uses the sign and magnitude representation to decimal: 111011 sub 2
011011 sub 2
Convert the following decimal numbers to a binary number using the 2's complement representation: +27 sub 10
01000001 sub 2
Convert the following decimal numbers to a binary number using the 2's complement representation: +65 sub 10
101111100 sub 2
Convert the following decimal numbers to a binary number using the 2's complement representation: -132 sub 10
=11011 sub 2 =011011 sub 2 =100100 sub 2 =100101 sub 2
Convert the following decimal numbers to a binary number using the 2's complement representation: -27 sub 10
1011110 sub 2
Convert the following decimal numbers to a binary number using the 2's complement representation: -34 sub 10
2B7 sub 16
Convert the following numbers: 1010110111 sub 2 (hexadecimal)
1267 sub 8
Convert the following numbers: 1010110111 sub 2 (octal)
Octal: 327 sub 8 Hexadecimal: D7 sub 16
Convert the following numbers: 11010111 sub 2 (Octal and Hexadecimal)
100111010011 sub 2
Convert the following numbers: 4723 sub 8 (binary)
9D3 sub 16
Convert the following numbers: 4723 sub 8 (hexadecimal)
0100101011101001 sub 2
Convert the following numbers: 4AE9 sub 16 (binary)
Binary: 110111100101 sub 2 Hexadecimal: DE5H
Convert the following numbers: 6745 sub 8 (Binary and Hexadecimal)
Binary: 1111100101001100 sub 2 Octal: 174514 sub 8
Convert the following numbers: F94C sub 16 (Binary and Octal)
n=log(26)/log(2) 4.7 bits 5 bits
If N=26, the number of bits needed to represent N is?
0 to 2^8-1 0 to 255
If n=8 bits, then the range is?
11010 sub 2 (unsigned)
Represent 26 sub 10 in unsigned binary code
There are not enough bits to represent 26 sub 10
Represent 26 sub 10 in unsigned binary code using 4 bits.
00011010 sub 2
Represent 26 sub 10 in unsigned binary code using 8 bits.
signed: 00110110 unsigned: 00110110
Represent in sign and unsigned: +54 sub 10 (8 bits)
-35 sub 10
Convert a binary number that uses the 2's complement representation to decimal: 1011101 sub 2
+21 sub 10
Convert a binary number that uses the sign and magnitude representation to decimal: 010101 sub 2
-40 sub 10
Convert a binary number that uses the sign and magnitude representation to decimal: 10101000 sub 2
-23 sub 10
Convert a binary number that uses the sign and magnitude representation to decimal: 1010111 sub 2
011011 sub 2
Convert the following decimal numbers using the 1's complement representation: +27 sub 10
01000001 sub 2
Convert the following decimal numbers using the 1's complement representation: +65 sub 10
101111011 sub 2
Convert the following decimal numbers using the 1's complement representation: -132 sub 10
=11011 sub 2 =011011 sub 2 =100100 sub 2
Convert the following decimal numbers using the 1's complement representation: -27 sub 10
1011101 sub 2
Convert the following decimal numbers using the 1's complement representation: -34 sub 10
11011 sub 2 (unsigned) 111011 sub 2 (add a 1 to its leftmost bit position)
Convert to a binary number using the sign and magnitude representation: -27 sub 10
= 11011 sub 2 =0011011 sub 2 =1011011 sub 2
Convert to a binary number using the sign and magnitude representation: -27 sub 10 (7 bits)
0 to 2^4-1 0 to 15
If n=4 bits, then the range is?
0 to 2^5-1 0 to 31
If n=5 bits, then the range is?
signed: 10010110 sub 2 unsigned: 10010110 will be 150 sub 10
Represent in sign and unsigned: -22 sub 10 (8 bits)
