Introducing The Basics Flashcards
What is a computer?
An electronic machine/device used for the processing and storage of data according to instructions.
What are the four basic functions of a computer?
Input, Processing, Output and Storage.
What makes a computer powerful?
Speed, Storage and Reliability
What makes a computer stupid?
It lacks real understanding and insight.
What is a computer system?
A combination of both the hardware and software of a computer.
What is Hardware?
The physical, tangible components of a computer.
What is software?
The programs/set of instructions that operates the hardware of the computer.
What is data?
Raw, unprocessed factual information
What is information?
Processed data
What is the principle of Modularity?
Systems should be built from cohesive, loosely coupled components.
What is form factor?
The physical size and shape of a piece of computer hardware.
What is the Power Supply?
Component that converts power from the source into the power required to operate the computer.
What is the motherboard?
The central communication point of the computer, where all components are connected.
What is the CPU?
The brain of the computer that carries out instructions.
What is RAM?
Volatile, primary memory of the computer, used to store data for quick access by the CPU.