A5: Power-On Self-Test — a diagnostic process performed by BIOS/UEFI at startup to check hardware (RAM, disk, keyboard, etc.) before loading the OS. 🖥️ Section 2: Operating Systems (Windows & Linux) Q6: What is an Operating System? A6: System software that manages hardware resources, provides user interface, and allows application software to run.
A4: RAM (Random Access Memory) stores temporary data for running programs. It is volatile because data is lost when power is turned off. it workshop lab viva questions and answers
A13: Media Access Control address — a unique hardware identifier burned into NIC (e.g., 00:1A:2B:3C:4D:5E). Works at Data Link Layer. A5: Power-On Self-Test — a diagnostic process performed