It Workshop Lab Viva Questions And Answers May 2026

A12: IPv4 has 32-bit addresses (e.g., 192.168.1.1) — ~4.3 billion addresses. IPv6 has 128-bit addresses (e.g., 2001:0db8::1) — virtually unlimited.

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. 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. A12: IPv4 has 32-bit addresses (e