Brief history of
Main parts of
two main parts of computer are,
physical components of a computer system is called hardware. All
these physical components of a computer have mass and can be
touched with our hands. The wires that are used
to interconnect these physical components are also considered as
亚博网址多少the hardware that is used to supply input is
called input device and hardware that is used to display output is
called output device. the hardware that is used to process data is
called processing device.
: The various physical components of a computer are monitor,
mouse, keyboard etc.
is commonly known as programs, consists of all the
instructions that tells the hardware, how to perform each
is held either on your computers CD-ROM, DVD, hard disk and
copied from the disk in to the computer RAM (Random Access
is not a physical object, so we can't touch it with our hands.
They does not have mass. In order to work
computer system both hardware and software are needed.