Computer Hardware MIS

Computer

A digital device that accepts input, processes data into information, stores data, and provides output.

Hardware

The physical components of a computer system, including the processor, memory, storage, ports, and peripheral devices.

Software

The virtual components of a computer system, including the operating system and applications.

Input

The process of receiving data from various sources such as keyboards, cameras, and microphones.

Output

The process of displaying information in various forms such as images, videos, and audio.

RAM (Random Access Memory)

The main form of computer memory that is temporary and volatile, used for storing data while a computer is running.

CPU (Central Processing Unit)

The main microprocessor of a computer that executes instructions and processes data.

SSD (Solid-State Drive)

An all-electronic storage device with no moving parts, faster and more durable than traditional hard drives.

Gigahertz (GHz)

A measurement of clock speed that indicates the number of instructions a processor can process in one second, equating to billions of instructions.

Protocol

A set of rules for communication between devices that determines how data is transmitted and received.

USB (Universal Serial Bus)

A specialized connector that allows for data and power transfer between devices.

Boot Process

The sequence of events that occurs when a computer is powered on, leading to the loading of the operating system into memory.

Pixel

The smallest unit of display on a screen, typically composed of red, blue, and green dots.

Multicore Processor

A CPU that contains two or more cores to handle multiple instructions simultaneously, improving processing speed.

Wi-Fi

A wireless local area network that allows devices to connect to the internet using radio waves.

Cache

A high-speed storage area that provides the CPU with quick access to frequently used data and instructions.

Defragmentation

The process of reorganizing data on a hard drive to improve efficiency and reduce the time taken to access files.

Graphics Processing Unit (GPU)

A specialized processor designed to accelerate the rendering of images and video output.

Mainframe

A powerful type of computer used by large organizations to process and manage vast amounts of data.

Bluetooth

A technology for short-distance wireless communication between devices.

File Server

A server used for data storage and managing files on a network.

Resolution

The clarity of an image on a display screen, determined by the number of pixels in both horizontal and vertical dimensions.