The laptop
is called Labtop because
it is smaller than a desktop computer and can be carried anywhere easily. It
has a rechargeable battery, that is, it can work for a period of time without
connecting to the power supply. The laptop parts They are quite similar to
desktop computer parts, but differ only in size.
How to know
the specifications of the laptop
The knowledge of the
specifications of the laptop is done through a lot of software, or through the
operating system of the computer, in an easy way, you must press the Windows in
the keyboard, and then the letter R, to open the Run or Run window, Or you can
open it through the Start Menu by typing Run or Run in the search bar of the
main menu. After the window appears, you must type the DXDIAG command and then
choose OK. After that, a window will open with all the information and
specifications of the laptop. Type, processor type, power, and number RAM, hard
storage space, screen type and power, and everything we want to know on the
laptop.
There are simple and
uncomplicated ways to know the specifications and details of the laptop for
Windows users, and you can know the specifications of the laptop through
Windows without programs by clicking the right mouse button on the icon My
Computer, and then choose Properties, and will show all details of the
specifications of the computer.
There are other ways to
find out more details about the device specifications through the System
Information tool in Windows as well, by entering the command window Run or
press the Windows + R button from the keyboard, then typing msinfo32, and will
show a window where all the details about the specifications of the laptop ,
And it is also possible to use several programs that give more detailed
information about the device specifications.
History of
laptop
The first laptop in the
modern era was issued in 1975 by IBM International, and its specifications were
very modest compared to the current specifications of laptops in the market,
but the beginning of the real laptop and its actual start was in 1981, thanks
to Adam Osborne, who A $ 1795 laptop was launched, and then IBM released
another kind of laptop in 1986, weighing about 30 pounds. In 1994, the company
released a portable device called the IBM ThinkPad 775CD, which had an operator
CDs for the first time.
Computer
components
The computer, both
desktop and mobile, is basically divided into two parts: the hardware and the
software, which are the body and the soul. The software part of the computer is
the different operating systems that operate the intermediary between the
device and the user, The physical parts are all that can be accessed from the
parts of the composition of the computer, and can be controlled, and the
computer contains a lot of components of software and material are:
Software
parts
The software parts are
defined as those that can not be seen, but the computer does not work without
them, that is, it acts as a mediator between the computer and the user. The
language of the machine in which the computer works is difficult to understand
to the user, and the language of the user is not understood by the computer.
Computer use is possible, and these parts are divided into two parts:
·
Operating
system: A program that is necessary for the work of the computer, and all the
software and applications on the computer, and the existence of the operating
system is necessary for the work of the computer fully, and can define the
operating system as a graphical interface between the computer and the user.
·
Software
and applications: The various applications and software used on a computer,
such as audio, video, Internet browsers, text editors, and other programs.
Physical
parts
The physical parts of
input devices, output devices, processing units, and input units are:
·
keyboard.
·
The Mouse.
·
Scanner.
Microphone.
·
The disk
unit (in English: Disk Drivers). Screen or monitor.
·
the
printer. Earphones.
·
Random
Access Memory.
·
Read Only
Memory.
·
Cache
Memory.
The computer is a master
piece of data processing operations, and it is the mastermind of the computer.
The computer can never be operated without it. The unit is the Central Process
Unit. Receive data entered into the computer by input devices such as mouse,
keyboard and scanner, then process and execute it, send it to various storage
units in the computer, and finally send it to the output devices, such as
monitor, speakers, and printer to view the results in their forms Chtlvh.