It Workshop Lab Viva Questions And Answers Apr 2026

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.

A22: Complementary Metal-Oxide-Semiconductor stores BIOS settings (date, time, boot order). The battery keeps these settings when PC is unplugged.

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

A14: A network utility to test reachability of a host and measure round-trip time using ICMP echo requests/replies.

A23: Software emulation of a physical computer, allowing multiple OSes to run on one host (e.g., VirtualBox, VMware). A5: Power-On Self-Test — a diagnostic process performed

A17: A feature to create multiple personalized documents (letters, emails) using a template and a data source (Excel, CSV).

A9: / (forward slash) — the top-most directory in the Linux file system hierarchy. SSD uses flash memory (faster, no moving parts,

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.

A4: RAM (Random Access Memory) stores temporary data for running programs. It is volatile because data is lost when power is turned off.

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.

A18: An interactive table in Excel that automatically sorts, counts, and summarizes data for analysis.