Perfect Computer Notes

What is a Program and Programming Language Program A set of instructions that tell a computer what to do is called program. A computer works according to the given instructions in the program. Computer programs are written in programming languages. A person who develops a program is called programmer. Programming Languages A set of words, symbols and codes used to write programs is called programming language. Different programming languages are available for writing different types of programs . With the help of computer language, a programmer tells a computer what to do.   Explain different Types of Programming Languages. There are two main types of computer programming languages. ·         low-level languages ·         high-level languages. Low Level Languages These languages are near to computer hardware and far from human languages. Computer can understand these languages easil...