IMPORTANT WORDS TO REMEMBER
COMPUTER: Computer is an electronic machine that accepts the data and instructions from the user. Then processes and give a valid information known as OUTPUT.
HARDWARE: Hardware is the Physical equipment of the computer system.
SOFTWARE: Software is the collection of set of programs of a computer system.
COMPUTING ENVIRONMENT: It is the state of computer which is determined by the combination of software and hardware and programs which are running currently.
PROGRAM: A program in Computer system is a set of instructions given to a computer to perform specific operation.The process of writing programs is known as Programming.
ALGORITHM: An algorithm is a sequence of steps written in the form of English Phrases, that specify the tasks that are performed while solving the problem.
FLOW CHART: Flowchart is a graphical representation of the flow of control and logic of a problem.It is pictorial representation of an algorithm.
PSEUDO CODE: It is similar to Algorithm. It uses generic syntax for describing the steps that are performed for solving a problem.