It Workshop Lab Viva Questions And Answers Page

Q1: What are the main components inside a CPU cabinet? A1: Motherboard, Processor (CPU), RAM, Hard Disk (HDD/SSD), SMPS (Power Supply), Graphics Card (optional), Cooling fans, and CMOS battery.

A3: HDD uses magnetic platters and moving heads (slower, mechanical, cheaper per GB). SSD uses flash memory (faster, no moving parts, more expensive, durable). it workshop lab viva questions and answers

A2: Switched-Mode Power Supply converts AC mains (230V) to low-voltage DC (3.3V, 5V, 12V) required by computer components. Q1: What are the main components inside a CPU cabinet

A23: Software emulation of a physical computer, allowing multiple OSes to run on one host (e.g., VirtualBox, VMware). Hard Disk (HDD/SSD)

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.