CCC & O Level Full Forms

PROM

Programmable Read-Only Memory

Memory chip that can be programmed once by a user.

RAM

Random Access Memory

Volatile memory used to store data currently in use.

ROM

Read-Only Memory

Non-volatile memory containing permanent start-up instructio...

SATA

Serial Advanced Technology Attachment

Standard interface for connecting HDDs and SSDs to the mothe...

SCSI

Small Computer System Interface

Set of standards for connecting and transferring data betwee...

SD CARD

Secure Digital Card

Small flash memory card used in laptops and cameras.

SDRAM

Synchronous Dynamic Random Access Memory

Type of RAM that stays synchronized with the CPU clock.

SMPS

Switched-Mode Power Supply

Device that converts AC power from the wall to DC for the PC...

SQL

Structured Query Language

Language used to manage data in databases.

SSD

Solid State Drive

Faster, modern storage using flash memory with no moving par...

UEFI

Unified Extensible Firmware Interface

Modern, more secure replacement for the traditional BIOS.

UPS

Uninterruptible Power Supply

Provides emergency battery backup when main power fails.

URL

Uniform Resource Locator

The specific address of a resource on the web.

USB

Universal Serial Bus

Common interface for connecting peripherals like mice and dr...

VGA

Video Graphics Array

Older analog standard for connecting monitors.

VLOOKUP

Vertical Lookup

Searches for a value in the first column of a table.

VPN

Virtual Private Network

Creates a secure connection over a public network.

VRAM

Video Random Access Memory

Memory dedicated specifically to the graphics card.