पर्सनल कंप्यूटर में इनमें से कौन संगणना करता है? A. सीपीयू B. मदरबोर्ड C. रैम D. बायोस

The Central Processing Unit (CPU) carries out all the arithmetic, logic and control operations of a computer, which is why it is called the brain of the computer. The motherboard connects components, RAM stores data temporarily, and BIOS starts the system.