Conversions

Question 1

Denary to Hexadecimal:

Answer 1

• You divide the number by 16 and how many times it goes into 16 is the first figure and the remainder is the 2nd.

Question 2

Hex to Denary:

Answer 2

Convert the values into the intergers or actual values and times by 16 and add the 2nd value.
E.g: AB
A= 10 
10 x 16= 160
B= 11
160 +11= 171.

Question 3

Adding Binary:

Answer 3

0 + 0 = 0
0 + 1 = 1
1 + 1= 0 carry the 1.
1 + 1 + 1 = 1 carry 1.

Question 4

What happens to the original value when it overcomes a binary shift to the LEFT?

Answer 4

• the original value is multiplied by 2.

Question 5

What happens to the original value when it overcomes a binary shift to the LEFT?

Answer 5

• The original value is divided by 2.

Question 6

What is an overflow?

Answer 6

• The integer cannot be stored in a 8 bit storage line.

- Result number is meaningless.