Assistant IT & Cyber Laws

Cyber Laws – 10

നെറ്റ്‌വർക്ക്, ഇമെയിൽ, പ്രോട്ടോക്കോൾ എന്നിവയുമായി ബന്ധപ്പെട്ട ചോദ്യങ്ങളാണ് ഇന്നത്തെ പാഠത്തിൽ.

  • Numerical unique value assigned to each device in a computer network

IP Address



  • Commonly using 32-bit number IP address is known as





  • System of 128-bit number IP address is known as





  • Example of Client Server computing

Email service




  • Information form server to client travels in the form of





  • Facility to use a remote computer in a network from a user’s terminal

Remote login




  • Email was introduced by

Ray Tomlinson




  • The first message that sends via the email





  • Methode of sending recorded audio messages to the recipient through email

Voice Mail




  • Computer program that used to access and manage a user’s email

Email Client or Email reader



  • Examples of email client applications

Outlook Express, Mozilla Thunderbird



  • Email service provided by Google





  • Email service provided by Microsoft





  • Hotmail was invented by

Sabeer Bhatia and Jack Smith




  • Hotmail was renamed as




  • Unwanted or non-requested emails received in a folder is known as





  • www stands for

World Wide Web




  • www was invented by

Tim Berners Lee




  • Headquarters of www





  • System of interlinked documents accessed through the internet

Worldwide web




  • W3C stands for

World Wide Web Consortium




  • A link, which redirects the user to related document on click is called





  • URL stands for

Uniform Resource Locator




  • The address used to identify the name of a web service





  • Pages consist of information on www is known as

Web page




  • Part of URL which indicates particular webpage is known as

Domain Name




  • Service which is used to translate a domain name to IP address

DNS (Domain Name System)




  • Suffix .gov in URL indicating which domain

Government agencies




  • Suffix .edu in URL indicating which domain

Educational institutions




  • Suffix .org in URL indicating which domain





  • Suffix .mil in URL indicating which domain





  • Suffix .net in URL indicating which domain

Network Organizations




  • Suffix .com in URL indicating which domain

Commercial agencies




  • Files created on client machine when the user browses a particular websites





  • Files send back to the server to notify user’s previous activities





  • HTTP stands for

Hyper Text Transfer Protocol




  • The protocol that defines how messages are formatted and transmitted and actions the web server and browsers should take





  • URL in http protocols begins with





  • Secure form of http

https (Hyper Text Transfer Protocol Secure)




  • Protocol used to protect highly confidential online transactions





  • URL in secure transactions begin with





  • Protocol used in the network to copy large files from remote computer to requestor’s computer

FTP (File Transfer Protocol)




  • Protocol that helps to send emails

SMTP (Simple Mail Transfer Protocol)




  • Protocol that helps to receive emails

POP3 (Post Office Protocol)




  • Protocol used in wireless devices like mobiles to use the internet

WAP (Wireless Application Protocol)



  • Protocol for mapping the IP Address to a hardware address

ARP (Address Resolution Protocol)

(To be Continued…)