It Workshop Lab Viva Questions And Answers Instant

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

A7: 64-bit OS can address more than 4 GB RAM, processes data in 64-bit chunks, and runs 64-bit applications. 32-bit is limited to ~4 GB RAM.

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. 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.

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. 32-bit is limited to ~4 GB RAM

A2: Switched-Mode Power Supply converts AC mains (230V) to low-voltage DC (3.3V, 5V, 12V) required by computer components.

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

A9: / (forward slash) — the top-most directory in the Linux file system hierarchy.