FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -A set of instructions that directs a computer’s hardware to perform a task is called a program, or software program. The two main types of software are system software and application software.

Detailed explanation-2: -A data file contains the instructions your computer needs to run programs and apps. 4. The operating system manages interactions between hardware and software.

Detailed explanation-3: -When a file is used by a program, three steps must be taken. Open the file-Opening a file creates a connection between the file and the program. Opening an output file usually creates the file on the disk and allows the program to write data to it. Opening an input file allows the program to read data from the file.

Detailed explanation-4: -An operating system is a types of system software that is a set of programs containing instructions that work together to coordinate all the activities among computer hardware resources.