Generations of programming language

computer, or other programmable device.
Assembly language is converted into executable machine code by a utility program referred to as an assembler.

language of computers. It is read by the computer's central processing unit (CPU), is composed of digital binary numbers and looks like a very long sequence of zeros and ones.
e.g. 10001000 01010111 11000101 11110001 10100001 00010110
Each instruction performs a very specific task, such as loading a value into a register, or adding two binary numbers together.

the structure and elements of computer programs—that expresses the logic of a computation without describing its control flow.