1.1 systems Flashcards
what is hardware?
physical part of a computer
what is software?
the non physical part of a computer and carries out any process
what is an input device?
a device that allows you to enter data or a process into a computer
what is an output device?
a device that allows something to be given out of the computer eg sound
what is the central processing unit (cpu)
the part of a computer system that carries out the instructions
what is the main memory/ random access memory (ram)?
a form of storage in a basic computer system
what is the backing store (hard disk)?
the part of a basic computer system that stores data not stored in the main memory
what is an embedded system?
a system where an output from one system is the input of another