Unit I quiz

----- is defined as a group of two or more computers / electronic devices which  are linked together.

• Internet

• World Wide Web

• Network

• Web page

---- is the leading information retrieval service of the Internet.

• DNS

• Web browser

• URL

• World wide web

The development of the World Wide Web was begun in 1989 by ------ and his colleagues at CERN.

• Jim John-Lee

• Tim Berners-Lee 

• Lee the Bruce

• John Carter

---- is a string of characters divided into several parts by punctuation characters.

• Web server

• DNS

• WWW

• Uniform Resource Locator

A website consists of many -----  linked together under a

   common domain name.

• Web pages

• URLs

• Web servers

• World Wide Web

An organization ------- specifies which domain name extensions are available and keeps a database of where the domain names point to.

• IANA

• IEEE

• ICANN

• TLD

------- associates domain names with IP addresses.

• Search Engine

• DNS

• URL

• WWW

------- is a software program that helps people find the information they are looking for online using keywords or phrases.

• Web browser

• Search Engine

• Web page

• Web server

IPv4 uses ----- address scheme.

• 36 bit

• 32 bit

• 34 bit

• 128 bit

----- are rules that describe how clients and servers communicate with each other over a network.

• Servers

• Protocols

• Programs

• IP Adresses