Css Flashcards
(40 cards)
is a machine that accepts data as input,
processes that data using programs, and outputs the processed
data as information.
COMPUTER
is any hardware component that allow you
enter data and instruction into computer
INPUT DEVICE
Is any hardware component conveys
information to one or more people
Output Device
– is a case that contains electronic components
that are used to process data
SYSTEM UNIT
This is a printed circuit board that holds the
central processing unit (CPU) and other essential internal
hardware and functions as the central hub that all other
hardware components run through.
MOTHERBOARD
is a collective term used to describe
any of the physical components of an analog or digital
computer.
COMPUTER HARDWARE
is the brain of the computer that processes
and executes digital instructions from various programs;
its CLOCK SPEED determines the computer’s performance
and efficiency in processing data.
CPU
is
temporary MEMORY storage that makes information
immediately accessible to programs; is volatile
memory, so stored data is cleared when the computer
powers off.
RAM
are physical storage
devices that store both permanent and temporary data in
different formats, including programs, OSes, device files,
photos, etc.
HDD
devices based on NAND flash memory technology;
are non-volatile, so they can safely store data even when
the computer is powered down.
SSD
they enable the computer to read and
interact with nonmagnetic external media, such as
compact disc read-only memory or digital video discs
Optical Drive
This is a passive piece of hardware that draws
heat away from components to regulate/reduce their
temperature to help ensure they continue to function
properly
HEATSINK
This chip-based device
processes graphical data and often functions as an
extension to the main CPU.
GPU
is a circuit board
or chip that enables the computer to connect to a
network; also known as a network adapter or local area
network adapter, it typically supports connection to an
Ethernet network.
NIC
Two main components of the motherboard
PROCESSOR AND MEMORY
refers to a device that is used to store information for immediate use in acomputer
MEMORY
A computer’s CPU handles all instructions it receives from hardware and software running on the computer.
Processor
is a hardware component that enables a computer to send and receive data instruction and information to and from one or more computers or mobile devices
COMMUNICATION DEVICE
holds data instruction and information for future use
STORAGE DEVICE
CATEGORIES OF COMPUTER
•Personal Computer
•Desktop Computer
•Mobile Computer
•Notebook Computer
•Tablet PC
•Mobile Devices
•Personal Digital Assistant
•Handheld Computers
•Portable Media Player
•Digital Cameras
•Game Console
– that can perform all of its input processing output and storage activities by itself
Personal Computer
– is designed so that the system unit, input devices out devices and any other devices fit entirely on or under desk or table
Desktop Computer
– is a personal computer you can carry from place to place
Mobile Computersl
Also called laptop
Notebook Computer