The World Wide Web

The Web is a massive network of webpages, programs, and files that are accessible via URL. What URL means?

• Uniform Retail Code

• Uniform Resource Locator

• Universal Regional Landscape

The DNS gives us humans an easy way to identify where we want to go on the Internet. what DNS means ?

• Direct Numerical Simulation

• Did Not Start

• Domain Name System

• Direct Numerical Simulation

What are the two (2) main protocols that a web browser uses to load webpage?

• DNS and HTTP

• POP and SMTP

• ATM and CDP

A domain name is a name that is used to identify an address on the Internet for a particular website and any e-mail addresses configured for that site.

• True

• False

The first part of a web address, http://, is the ...

• HyperText Transfer Protocol

• Domain Name

• Extension

Secure access to the Internet requires the use of the______protocol.

• https://

• ftp://

• ppp://

What is the meaning of Domain name?

• Is is the business name of the retail company.

• It is the IP of a website.

• Identifies the unique name of the website as registered by the owner of the site.

The last part of a a web address identifies______.

• identifies the type of page that will be delivered in a browser window.

• identifies the unique name of the website as registered by the owner of the site.

• identifies the type of site visitors should expect to see at the address.

Behind the scenes, each domain name maps to an IP address.

• True

• False

Computers keep their own local cache of domain name to IP mappings.

• True

• False