JKSSB Written 2022
Answer & Explanation
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Correct Answer:
Option B —
Read Only Memory (ROM)
The Basic Input/Output System (BIOS) is the fundamental software that initializes your computer's hardware during the booting process. Because this software must be available as soon as the computer is turned on—before the operating system or hard drives are even active—it is stored on a non-volatile chip on the motherboard.Why ROM?Unlike RAM, which is "volatile" and loses its data when power is cut, ROM retains its information indefinitely. In modern computers, this is typically a specific type of ROM called EEPROM (Electrically Erasable Programmable Read-Only Memory) or Flash Memory, which allows the BIOS to be updated or "flashed" while remaining permanent during normal use.Why the other options are incorrect:RAM: This is temporary workspace. If the BIOS were stored here, the computer would "forget" how to start up every time you turned it off.HDD/SSD: These are secondary storage devices. The computer actually needs the BIOS instructions first just to know how to communicate with and boot from these drives.
Answer verified by Quintessence Classes faculty — Karan Nagar, Srinagar.