Englio

CS fundamentals · free timed test

Computer Networks Basics

For final-year engineering students and freshers facing TCS, Infosys, Wipro or Accenture technical rounds, and anyone revising networking fundamentals. Covers the OSI and TCP/IP models, TCP versus UDP, IPv4 addressing and subnetting, routing, switching, DNS, DHCP, HTTP and basic security. A pass shows you can answer the networking questions a campus interviewer asks without hesitation.

20 minutes 25 questions Pass mark 60%

What it covers

25 multiple-choice questions, four options each, drawn from these topics. The result page scores every topic separately so you can see where the marks went.

  • OSI and TCP/IP models
  • Application protocols
  • TCP vs UDP
  • IP addressing and subnetting
  • Routing and switching
  • Data link and switching
  • Network security basics

Good forCampus placementsNetworkingTCS NQTInfosys

How the test runs

  • The timer runs on the server

    It starts when you press Start and keeps running if you reload, switch tabs or lose connection. Under a minute left, the clock turns red.

  • Answers save as you go

    Every change is saved within seconds and again every ten seconds. Leave and come back while time remains and the test resumes where you were.

  • Auto-submit at zero

    When the clock hits zero, whatever you have answered is submitted and scored. Unanswered questions count as wrong; there is no negative marking.

  • One attempt in progress

    You can have one attempt of this test running at a time. Submit it (or let it expire) to start a fresh one with a new timer.

  • Keyboard friendly

    Keys 1 to 4 choose an option, the left and right arrows move between questions, and the palette jumps anywhere. Flag a question to come back to it.

After the test

The score tells you where you stand; these are where the preparation happens.

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