CCC & O Level Full Forms

ISA

Industry Standard Architecture

An obsolete bus standard for PC expansion cards.

JSON

JavaScript Object Notation

Lightweight data format used in web applications.

KVM

Keyboard, Video, and Mouse

A switch used to control multiple PCs with one set of periph...

LAN

Local Area Network

Hardware/cabling for connecting computers in one building.

LCD

Liquid Crystal Display

Standard technology used for flat-panel computer monitors.

LED

Light Emitting Diode

Used for backlighting monitors and indicator lights.

MODEM

Modulator-Demodulator

Converts digital signals to analog (and vice versa) for inte...

NIC

Network Interface Card

Hardware component that allows a computer to connect to a ne...

NVME

Non-Volatile Memory Express

High-speed interface protocol for modern SSDs.

ODF

Open Document Format

The open-source file format used by LibreOffice.

ODS

Open Document Spreadsheet

The specific file extension for LibreOffice Calc files.

OLAP

Online Analytical Processing

Technology for fast analysis of multidimensional data.

OLED

Organic Light Emitting Diode

Advanced display technology where each pixel emits its own l...

OS

Operating System

Software that manages computer hardware and apps.

PCIE

Peripheral Component Interconnect Express

High-speed expansion bus for graphics and network cards.

PDF

Portable Document Format

A format designed to present documents consistently.

PNP

Plug and Play

Ability for hardware to be recognized and set up automatical...

POST

Power-On Self-Test

Initial diagnostic test run by the BIOS when the PC starts.