(A) Slow and inexpensive
(B) Fast and inexpensive
(C) Fast and expensive
(D) All of these
🧠 Explanation:
Primary storage secondary storage ke muqable mein ziada tezi se data ko access karta hai. Yeh temporary hota hai aur computer ke processor ke kareeb hota hai, is wajah se processing mein asani aur speed barhti hai. Iska size aksar chhota hota hai magar yeh system ki overall performance ke liye bohat zaroori hai. Primary storage ka data jab computer band hota hai to aksar mehfooz nahi rehta, jabke secondary storage mein data lambe arsey tak mehfooz rahta hai.
