Cornel Cernat Ch.4 questions 1. What is meant by broadband communications? Generally means a telecommunications system that can exchange data very quickly. 2. Describe the elements and steps involved in the telecommunications process. Telecommunication devices relay signals between computer systems and transmission media. 3. What is telecommunication protocol? Sets of rules and regulations that govern the process of digital information exchange between two distant entities. 5. What is VPN? How do organizations use this technology? “Virtual private Network” transfer info by encapsulating traffic in IP packs and sending the packets over the internet. Companies that use a VPN from an ISP have outsourced their networks …show more content…
12. What is a web browser? Provide four examples Internet resources throughout the world that are a series of linked files, called pages accessed using web client software(web browser) ex- internet explorer, chrome ,Firefox, safari. 13. What is cloud computing? Cloud computing refers to a computing environment where software and storage are provided as an internet service and accessed with a web browser. 14. Briefly describe three ways to connect to the internet. What are the advantages and disadvantages of each approach? Connecting dial up – uses a modem and standard phone line to “dial up and connect to ISP server. Dial up is considered the slowest because it is limited to 56kbps limitation. Connecting high speed (cable, DSL, Etc.)- delivers high speeds though over existing phone lines Connecting WIFI- wireless network access convenient because no hardwire required but signal strength has limitations. 15. What is an ISP? What service does it provide? Internet service provider ISP is an organization that provides internet service to people 20. What is the web? Is it another network like the internet or a service that runs on the internet? Mark up languages that combine to deliver information and SERVICES over the internet. 21. What is a URL and how is it used? A web address that specifies the exact location of a web page. Uses letters and words that map to an IP address and a
2)The internet is when we connect computers together from anywhere over the world through routers and servers. Three popular uses for the internet are communication,research and education.
Exchange large volumes of data using Electronic Data Interchange (EDI), share product catalogs exclusively with wholesalers or those "in the trade", collaborate with other companies on joint development efforts, Jointly develop and use training programs with other companies, provide or access services provided by one company to a group of other companies, such as an online banking application managed by one company on behalf of affiliated banks, share news of common interest exclusively with partner companies
World Wide Web: World Wide Web is a collection of all web pages on the network of computers, where the browsers of computer uses internet.
A hierarchical system of servers and services specifically designed to translate IP addresses into domain names (forward lookups) as well as the reverse (reverse lookups) is called:
Internet – The internet is easily accessible and used worldwide. It is a global network and you can find a wide range of information on any topic via the internet. You can gain access on to the internet by using a variety of different appliances;
Connectivity on operating systems can vary to what the user wants the system to connect to. This means that the user is able to connect the system to any device which they may require. If the user wanted to connect a printer to the Pc or Mac then they user can do that. Many devices are able to connect to the computer via a Wireless and bluetooth connection, this would save space and save the user using cables around the computer system.
30) ________ are websites that provide collections of content from all over the World Wide Web
* The network layer address is used primarily by network layer software. A web address is translated into an IP address via a network layer protocol (in this case, IP used on the internet.) The IP address translated can be 4 bytes long with IPv4 (e.g., 129.79.127.4), which is today’s standard. The process can be compared to looking up a name in a find book to find their phone number.
|Internet and the World Wide Web |The Internet and World Wide Web was an extremely useful tool that is still utilized today. In 1993 the World|
local area networks (LANs) and telephone connections due to its low cost. Even though UTP
Cloud computing is an internet based computing which provides various applications and services like storage, servers, infrastructure, networking with low cost, on-demand self service, pay as you go model, location independent resource pooling, reasonable price , rapid elasticity etc. Cloud computing is one way to increase the capacity add capabilities without investing in new infrastructures like computer hardware involves storage memory, licensing for new software, training for a person and in a dynamic way.
The Internet is a global system of interconnected computer networks that use the standard Internet protocol suite (TCP/IP) to serve billions of users worldwide. It is a network of networks that consists of millions of private, public, academic, business, and government networks, of local to global scope, that are linked by a broad array of electronic, wireless and optical networking technologies. The Internet carries a vast range of information resources and services, such as the inter-linked hypertext documents of the World Wide Web (WWW) and the infrastructure to support electronic mail.
Cloud Computing is the use of common software, functionality or business applications from a remote server that is accessed via the Internet. Basically, the Internet is the "cloud" of applications and services that are available for access by subscribers utilizing a modem from their computer. With Cloud Computing, one simply logs into desired computer applications - such as sales force or office automation programs, web services, data storage services, spam filtering, or even blog sites. Generally, access to such programs is by monthly or annual paid subscription. Through Cloud Computing, businesses may prevent financial waste, better track
An internet service provider (ISP) is a company that provides you with an internet connection. Companies connect you to the internet in two different ways, by using a phone line, also known as dial up, or a broadband connection, also known as cable or DSL.