HLL alway provide the context with the data (for example, the type, as in int a;), so the programmer does not have to worry about it. However, in assembly the only context is the one the programmer ma...HLL alway provide the context with the data (for example, the type, as in int a;), so the programmer does not have to worry about it. However, in assembly the only context is the one the programmer maintains, and it is external to the program. In assembly language it is important for the programmer to always be aware of what a series of bits in memory represents, or the context of the data.