Define the following a) program b) software c) hardware?

a) A program is a set of instructions or code that tells a computer what to do. It is a sequence of steps or operations that are executed by a computer to perform a specific task or function.

b) Software refers to a collection of programs, data, and instructions that tell a computer how to perform specific tasks. It is a set of instructions that enable a computer to perform various functions, such as running applications, managing data, and controlling hardware.

c) Hardware refers to the physical components of a computer system, such as the processor, memory, storage devices, input/output devices, and peripherals. Hardware is tangible and can be seen and touched, unlike software which is intangible and exists as code or instructions. Hardware is essential for a computer system to function and execute software programs.