Interview Q&A / Computer Networks

INTERVIEW Q&A · 55 QUESTIONS

Computer Networks interview questions

What happens when you open a website, TCP vs UDP, DNS and HTTP.

  1. What is VLSM? Allocate subnets for 100, 50 and 20 hosts from 192.168.5.0/24.

    VLSM (variable length subnet masking) lets each subnet use the mask that fits its size instead of one size for all. Allocate largest first: /25 for 100 hosts, /26 for 50, /27 for 20, and a /30 for a router link.

    IntermediateQuick answer1 min read