1. Computer memory
MEMORY IS THE ELECTRONIC HOLDING PLACE FOR THE
INSTRUCTIONS AND DATA A COMPUTER NEEDS TO REACH QUICKLY.
IT’S WHERE INFORMATION IS STORED FOR IMMEDIATE USE.
MEMORY IS ONE OF THE BASIC FUNCTIONS OF A COMPUTER,
BECAUSE WITHOUT IT, A COMPUTER WOULD NOT BE ABLE TO
A motherboard is the main printed circuit board in general-purpose
computer and other expandable systems. It holds and allows
communication between many of the crucial electronic components of a
system, such as the central processing unit and memory, and provides
connectors for other peripherals. Wikipedia
The mouse is small, movable device that lets you
control a range of things on a computer. Most types of
mouse have two buttons, and some will have a wheel in
between the buttons. Most types of mouse connect to the
computer with a cable, and use the computer’s power to
work. Some types of mouse are wireless.
Printers are used to print signs, printing
online images, Excel sheets, PPT, and
office documents at offices. Normally
the printer is equipped with a computer…
A keyboard is for putting information including
letters, words and numbers into your computer.
you press the individual buttons on the
keyboard when you type. The number keys
across the top of the keyboard are also found
on the right of the keyboard. The letter keys are
in the center of the keyboard.
6. Power Supply
A power supply unit (PSU) converts main AC to low-
voltage regulated DC power for the internal components
of a computer. Modern personal computers universal
use switched-mode power supplies. Some power
supplies have a manual switch for selecting input voltage,
while others automatically adapt to the mains voltage.
7. Video card
video card, also called graphics card, integrated circuit
that generates the video signal sent to a computer
display. The card is usually located on the computer
motherboard or is a separate circuit board but is
sometimes built into the computer display unit.
8. Hard Drive
A computer hard drive (or a hard disk or HDD) is one kind
of technology that store the operating system,
applications, and data files such a documents, pictures
and music that your computer uses. the rest of the
components in your computer work together to show you
the applications and files stored on you hard drive.
A processor (CPU) is the logic circuit that respond to and processes
the basic instruction that drive a computer. The CPU is seen as the main and
A monitor is a piece of computer hardware that displays
the video and graphics information generated by a
connected computer through the computer’s video card.
Monitors are similar to TVs but usually display
Information at a much higher resolution.