1
Q
Expression for a logic shift
A
2^How Many shifts eg: 3 Left shifts = 2^3 = multiply by 8
2
Q
1 + 1 In Binary
A
10
3
Q
1 + 1 + 1 In Binary
A
11
4
Q
What does a logic left shift do?
A
Multiply the binary
5
Q
What does a logical right shift do?
A
Divide the binary
6
Q
2’s Compliment method?
A
1 Turn the denary into binary
#2 NOT Gate all integers
#3 Add 1 to the number
7
Q
In 2’s compliment which column is negative?
A
128 Is -128
8
Q
How does an overflow error occur?
A
1 The result is to large/is over 255 denary
#2 Data cannot be stored in 8 bits
#3 (LESS CHANCE OF MARKS) A 9th bit is created
