Full form in computer parts

BIOS – Basic Input Output System

COMPUTER – Common Operating Machine particularly Used For Tade, Education and Research.

CD – Compact Disk

CDR – Compact Disk Recorder

CDRW – Compact Disk ReWriter

CD-ROM – Compact Disk - Read Only Memory

CMOS – Complementary Metal Oxide Semiconductor

CPU – Central Processing Unit

HDD – Hard Disk Drive

POST – Power On Self Test

RAM – Random Access Memory

ROM – Read Only Memory

USB – Universal Serial Bus

OS    :  Operating System

SATA :  Serial Advanced Technology Attachment

UPS : UNINTERRUPTIBLE POWER SUPPLY