Binary to Denary Conversions
+Binary to Denary Conversions
The image above is an example of a table we can use to convert 8-bit binary numbersreferred to as bytes to denary. Each individual bit is put into each column in the same order as written. Any columns with a 1 should have their values added together. @@ -51,7 +51,7 @@
Binary Addition
+Binary Addition
In primary school we are taught to use long addition to sum numbers on paper. The practice relies on the concept of carrying digits to other columns when the simple addition excedes 10. We can use the same technique to add binary numbers just instead of carrying when @@ -61,7 +61,7 @@
Binary Subtraction Using 2's Complement
+Binary Subtraction Using 2's Complement
Subtraction in binary is a little hard as it is not as intuitive as the addition. To subtract two binary numbers we use a method known as 2's complement. 2's complement is a way of expressing a binary number as a negative. After doing this conversion, you can just add the two @@ -72,7 +72,7 @@
Binary to Hexadecimal Conversions
+Binary to Hexadecimal Conversions
Hexadecimal is another base system used in programming. Just like binary and denary hexadecimal creates a new column when it's limit15 is reached. However, as the base system is higher than our standard systemdenary, we use lettersA-F to express the @@ -86,23 +86,7 @@
Software Life Cycle
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- - -Requirements Engineering- Why do we need it?
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