BASIC SET OF DEVICES MOSTLY FOUND IN MOST PERSONAL COMPUTERS Flashcards
System Unit
-The main part of a microcomputer, sometimes called the chassis.
What is a microcomputer?
A complete computer on a small scale, designed for use by one person at a time.
Chassis
Houses the main electronic components, including the motherboard.
Parts of the System Unit
- Motherboard
- Microprocessor
- Memory Chips
- Buses
- Ports
- Expansion Slots and Cards
Motherboard is also knows as?
Main Board and System Board
Motherboard
-The main circuit board of a computer.
-Contains all the circuits and components that run the computer.
CPU (Central Processing Unit)
-The processor is the main “brain” of a computer.
-It performs all the instructions and calculations that are needed and manages the flow of information through a computer.
Primary Storage is also knows as?
Internal storage, main memory, or memory
CPU stands for?
Central Processing Unit
Primary Storage
-The computer’s working storage space that holds data, instructions for processing and processed data (information) waiting to be sent to secondary storage.
-Physically, primary Storage is a collection of RAM chips.
Physically, what is a primary Storage?
A collection of RAM chips
Expansion Bus
-Data pathway between several hardware components inside or outside a computer.
-It does not only connect the parts of the CPU to each other, but also links the CPU with other important hardware.
Printed-Circuit Boards is also knows as?
Interface Cards
Adapter Cards
-Printed-circuit boards (also called interface Cards) that enable the computer to use a peripheral device for which it does not have the necessary connections or circuit boards.
-Often used to permit upgrading for upgrading a new different hardware.
PSU stands for?
Power Supply Unit