GROUP-3-IT-PPTS-COMPILATION.pdf
Document Details
Uploaded by Deleted User
Tags
Full Transcript
THE INTERNET MICHAELA L. SANCHEZ WHAT IS INTERNET? The internet (capitalized as in Internet when it first came into widespread use) is defined as a worldwide network connecting to a million of computers via dedicated routers and servers. When computers are connected to the internet, end-use...
THE INTERNET MICHAELA L. SANCHEZ WHAT IS INTERNET? The internet (capitalized as in Internet when it first came into widespread use) is defined as a worldwide network connecting to a million of computers via dedicated routers and servers. When computers are connected to the internet, end-users could start sending and receiving different types of information. These types of information can be sent and received via electronic mails (emails), text or video chats and/or conferencing, and computer programs, among others. WI-FI Wi-Fi is one of the medium of internet communication. Wi-Fi is a wireless networking technology that uses radio waves to provide high-speed internet and network connections to devices such as smartphones, laptops, and tablets. It acts as a medium for transmitting data between a device and a wireless router, which then connects to the broader internet through wired or wireless connections. In this context, Wi-Fi serves as a local medium that facilitates access to the internet by allowing devices to connect to a network without the need for physical cables. ETHERNET Ethernet is one of the primary mediums for connecting to the Internet because it offers high-speed, stable, and secure data transmission. Unlike wireless connections, which can be affected by interference, signal degradation, and distance limitations, Ethernet provides a consistent and reliable connection through wired cables. This reliability is crucial for tasks that require high ba n dw idth , su c h a s s t r e a m i n g h i g h - definition videos, online gaming, and large file transfers, where interruptions or slow speeds can cause significant issues. CELLULAR DATA Aside from Wi-Fi cellular data is also a medium because it enables the transmission of digital information through wireless communication between mobile devices and cellular network infrastructure. By utilizing radio waves to connect devices to cellular towers, cellular data facilitates internet access without the need for physical cables. This connectivity is supported by a network of cell towers and base stations, which manage data routing and communication. SMARTPHONES Smartphones use cellular networks to connect to the Internet, leveraging various generations of mobile technology, including 3G, 4G, and 5G. Cellular towers distributed across regions facilitate this connectivity, allowing smartphones to access the Internet virtually anywhere. The 3G network provides basic internet access suitable for browsing and email, while 4G offers faster speeds for high- definition streaming and quicker downloads. LAPTOP/COMPUTER Laptops and computers are fundamental technologies for connecting to the Internet, providing users with powerful tools for various online activities. They can connect to the Internet through different methods, such as Wi-Fi, Ethernet, or mobile hotspots. Wi-Fi allows laptops and desktops to connect wirelessly, offering flexibility and mobility, so users can access the Internet from various locations within a network's range. PAYMENT ONLINE The Internet is essential for making online payments. It allows for secure communication between the user's device (such as a smartphone, computer, or tablet) and the payment processing systems of banks, payment gateways, or online merchants. When you make a payment online—whether purchasing goods and services, paying bills, or transferring money—you need an internet connection to access websites or apps, enter payment information, and securely transmit this data for authorization and processing. SENDING Sending emails is a fundamental t a s k t h a t re q u i re s a n i n t e r n e t EMAILS connection on a laptop or computer. Email is a widely used tool for communication in both academic and professional settings. For students, sending emails is crucial for various purposes, such as submitting assignments, communicating with teachers or professors, requesting information, and collaborating with peers on group projects. With the internet, you can watch tons of SOCIAL MEDIA quality content and get access to every live- AND streaming sport or entertainment segment. ENTERTAINMENT Moreover, you can also download and enjoy highlights of your favorite shows, movies, and matches at no cost. ONLINE LEARNING The internet provides learners with access to a wealth of information, knowledge, and educational resources, which can enhance learning opportunities and academic achievement. THE INTERNET: THEN AND NOW Even though today's internet bears little resemblance to its forebear of almost 50 years ago, it still functions in basically the same way. The internet has evolved into something different from the special-purpose, restricted-use network its planners originally envisioned it to be (Norton, 2012). The Internet started from the Advanced Research Projects Agency's Wide Area Network which is called the ARPANET. This was established by the U.S. Department of Defense in the 1960s so that the military's research unit could collaborate or partner with business and government laboratories. THE INTERNET: THEN AND NOW THE INTERNET: THEN AND NOW Afterwards, other universities and U.S. institutions were connected to ARPANET that resulted in the growth of ARPANET different from everyone's expectations. ARPANET then attained the name of "Internet." The advancement of hypertext-based technology known as World Wide Web, WWW, or just simply as the Web has provided the channels for displaying text, graphics, animations, etc. Its other features of enabling easy search and offering navigation tools prompted the internet's unpredictable worldwide growth. THANK YOU! studio shodwe THE INTERNET 2 ENVIRONMENT: FUTURE EMPOWERMENT Discussant: Sofia B. Samante page 01 studio shodwe Internet 2 is a not-for-profit networking consortium founded in 1996 by 34 university research institutions in the U.S. It THE INTERNET 2 provides a collaborative environment where U.S. research and education organizations work together and develop advanced technologies and innovative solutions such as telemedicine, digital libraries and virtual laboratories, to assist education, research, and community development. page 02 www.reallygreatsite.co m studio shodwe Internet 2 manages the Internet2 Network, a next-generation optical and internet protocol network that is capable of delivering enhanced network services and is better, faster, and more efficient than the typical internet or broadband connections. Internet2 maintains a secure network testing and research environment. It began operating the Internet2 DCN (dynamic circuit network), an advanced technology that allows user-based allocation of data circuits over the fiber- optic network. page 04 www.reallygreatsite.co m studio shodwe As of May 2016, this community comprises 317 U.S. higher education institutions, 81 corporations, 64 affiliates and affiliate members, 43 regional and state education networks, and more than 65 national research and education networking partners representing over 100 countries. page 02 www.reallygreatsite.co m studio shodwe The Philippines, via the Philippine Research, Education and Government Information Network (PREGINET), is among the international peers reachable via Trans- Eurasia Information Network (TEIN), one of the Internet2's peering relationships. Just in August 2017, a national training course on nuclear neurology was held in which nationwide webcast among hospitals was made possible through the high-speed connectivity provided by PREGINET and the video conference server hosted locally at the Department of Science and Technology-Advanced Science and Technology Institute (DOST-ASTI). By supporting telemedicine or telehealth in the country, this information infrastructure, therefore, enables Philippine hospitals to keep abreast of new medical diagnostics and world-class treatment options without having to travel abroad. page 05 www.reallygreatsite.co m studio shodwe INTERNET TODAY: STILL GROWING Today, the internet connects thousands of networks and billions of users around the world. The number of internet users as of January 2018 is 4.021 billion which means that more than half of the world's population is now online as revealed by We Are Social and Hootsuite in their 2018 Global Digital suite of reports. Despite this huge number, the internet has no central ownership It means that no single person or group controls the network. Although there are several organizations (such as The Internet Society and the World Wide Web Consortium) that propose standards for internet-related technologies and guidelines for its appropriate use, these organizations almost universally support the internet's openness and lack of centralized control. page 07 www.reallygreatsite.co m studio shodwe As a result, the internet is open to anyone who can access it If one can use a computer and if the computer is connected to the internet, he or she is free not only to use the resources posted by others, but also to create resources of his or her own; that is, the internet user can publish documents on the World Wide Web exchange email messages with other users, and perform many other tasks. page 07 www.reallygreatsite.co m studio shodwe THANK YOU! As we look to the future, these technologies will play a crucial role in shaping a better world for generations to come. page 10 www.reallygreatsite.co m JOBS THAT THE INTERNET CAN DO BY: Aldrick Alexis B. Ramos JOBS THAT THE INTERNET CAN DO There is only one simple job that the internet does, and it is to move, transfer, or assign computerized information from one place to another. This information can be in the form of Text, Documents, Images, Audio, Video and Software Programs, among others. All this information is data WHAT IS THE INTERNET The internet can handle different kinds of information and assist people to perform various jobs-from the simple tasks of handling of email, searching on websites, and sending chat messages to the more sophisticated function of creating websites and programming possible through various software programs. EXAMPLE OF JOBS THE INTERNET CAN DO BLOGGER SOMEONE WHO WRITES REGULARLY FOR AN ONLINE JOURNAL OR WEBSITE. PHOTO EDITOR TAKE THE IMAGERY CAPTURED BY PHOTOGRAPHERS AND THEN REVIEW, EDIT, FORMAT, MANIPULATE, AND PREPARE FOR DIGITAL UPLOAD, USE, LAUNCH, AND SHARING DATA ENTRY CLERK collecting and entering data into databases and maintaining accurate records of valuable company information CALL CENTER REPRESENTATIVE providing information about products and services, taking orders, responding to customer complaints, processing returns, and performing countless other activities CUSTOMER SERVICE REPRESENTATIV E ANSWER QUESTIONS OR REQUESTS FROM CUSTOMERS OR THE PUBLIC. WHY IS IT IMPORTANT TO HAVE JOBS IN THE INTERNET Internet-based jobs offer numerous advantages, including flexibility, accessibility, global reach, networking opportunities, cost-effectiveness, job security, economic growth, and innovation. These jobs have revolutionized the traditional job market by providing individuals and businesses with greater control over their work, access to a global talent pool, and opportunities for professional growth. Overall, internet-based jobs play a crucial role in shaping the future of work and driving economic development. Thank You HOW DATA MOVES THROUGH THE INTERNET BY: PRINCESS SIENNA DAÑAS BEED 1C WHAT IS SWITCHING? Process of data beings transferred from one device to another. TYPES OF SWITCHING CIRCUIT SWITCHING Circuit switching is one of the most common schemes utilized to build a communications network, such as the case of ordinary telephone calls. Circuit switching, however, is inefficient because if you stay connected with your friend or relative over the phone all the time, the circuit is still connected, and is, therefore, blocking other people from using itA traditional dial-up connection to the net, in which a computer dials a telephone number to reach the internet service provider, uses circuit switching. This appears inefficient because browsing the internet and using the telephone at the same time are not possible Telephone call PACKET SWITCHING This is a mode of transmission in which the message is broken into smaller parts (called packets) which are sent independently, and then reassemble at the ultimate destination. Compared to circuit switching, packet switching, therefore, is much more efficient. A permanent connection is not necessary between the two places communicating, which avoids blocking the entire chunk of the network each time a message is CIRCUIT SWITCHING Pros Cons Key features It offers a dedicated Dedicated channels A presentation is a formal or transmission can cause delays informal communication channel that is because a channel is method that involves reserved until it is unavailable until conveying information, ideas, disconnected. one side disconnects. or a message to an audience. It uses a dedicated It often employs visual aids physical link such as slides, charts, graphs, b e t w e e n t h e or multimedia elements to s e n d i n g a n d support and enhance the receiving devices. spoken content. PACKET SWITCHING Pros Cons Key features Packets can be Packets can get lost The two types of packet routed around while taking switching are datagram and network congestion. alternative routes virtual circuit. Datagram Packet switching to the destination. packets are independent ly makes efficient use Messages are sent and can take different o f n e t w o r k divided into packets paths throughout the network. bandwidth that contain source Virtual circuit uses a logical and destination connection between the source information and the destination device THANK YOU What Computer Do on the Internet? The Server is a computer that is designed to process any requests for data and delivers data to other client computers over a local network or the internet. A client is a computer or device that gets information from a server. Any computer running with special software can function as a server, and servers have different roles to play. A computer that holds the user accounts, computer accounts, organizational units, and application services is called the Active Directory Domain Services (AD DS). Another machine that helps the Dynamic Host Configuration Protocol (DHCP) server is a server that configures IPv4 and IPv6 addresses specifically in giving names to each IP address up to its root recognition which is called domain name system (DNS) server. Another machine that holds and manages documents is known as the file server while 0 the other one that holds users' mail 1 services and Web services is referred to as Web Server II. 0 2 A device that connects printers to client computers through the internet is called a print server. It accepts print jobs from the computers, queues these jobs, and sends them to the appropriate printers. Besides clients and servers, the internet is made up of a hardware device designed to receive, analyze, and send incoming packets to another network. This is called router. Having several computer devices both at home and in school, you probably have a router that connects all of your devices to the internet. The router can be compared to a simple mailbox placed at the corner worldwide network. of a street and which represents your single point of entry to the worldwide network. THANK YOU! GE ELECTIVE- LIVING IN I.T. ERA DISCUSSANT: MORENO, RHOBBIE JESUS BEED 1 C WORLD WIDE WEB(WWW) The collection of public websites that are connected to the internet worldwide, together with the client computers WORLD WIDE WEB(WWW) Client Computers includes WORLD WIDE WEB(WWW) Considered to be one of the applications in the internet and computer networks. three fundamental technologies that are said to be part of the WWW development WEB HTML HTTP SERVERS AND WEB BROWSERS 01 HYPERTEXT MARKUP LANGUAGE (HTML) a standard markup language used for creating web pages classified as the set of markup symbols or codes appended in a file intended for presentation on a World Wide Web browser page HyperText Markup Language (HTML) 02 HYPERTEXTTRANSFERPROTOCOL(HTTP) classified as the set of standards allowing users of the World Wide Web to interchange information seen on web pages Port 80 is the standard port for HTTP connections. HyperText Transfer Protocol (HTTP) 03 WEBSERVERSANDWEBBROWSERS a software application for recovering, presenting, and navigating information resources on the World Wide Web. different browser applications that are currently used in the WWW WORLD WIDE WEB TODAY MARCH 12, 2017 4 clo se BASIC re sp on se re STAGES co qu es t nn ec tio n BROWSER Browsers work by using a unique protocol known as the HTTP which demands a particular programmed text from the web server. The text is actually written in HTML format that informs the browser on how it will display the text on the user's screen. on the World Wide Web. UNIFORM RESOURCE LOCATOR internet address UNIFORM RESOURCE LOCATOR Thank you! GE ELECTIVE LIVING IN IT ERA PRESENTOR: AERON D. LUMAUAN BEED 1C ONE OF THE MOST SEARCH INGINES NOW IS GOOGLE. BELOW IS AN OVERVIEW IS SOME OF THE MOST USEFUL GOOGLE SEARCH TRICKS RELEASED IN 2016, FROM BASIC TIPS TO NEW FEATURES 1. USE QUATES TO SEARCH FOR AN EXACT PHRASE By typing in double-quates (") at the start and end for a certain word or phrase, Google will provide the exact word or phrasing you need. 2. USE AN ASTRERISK WITHIN QUOTES TO SPECIFY UNKNOWN OR VARIABLES WORDS The asterisk symbol (*) will provide possibilities, it is helpful 3. USE THE MINUS SIGN TO ELIMINATE RESULTS CONTAINING CERTAIN WORDS The minus sign (-) eliminates results of certain words. Just type the minus sign prior to the word you do not want to include in the search 4. SEARCH WEBSITES FOR KEYWORDS You can specify certain Context,Format or files you want Google search to provide. FOR INSTANCE, IF YOU WANT TO SPECIFICALLY SEARCH FOR PDF FILES REGARDING A CERTAIN TOPIC, SIMPLY TYPE THE KEYWORD PDF FOLLOWED BY A COLON SYMBOL (:) AND THE TOPIC YOU ARE SEARCHING FOR. 5.COMPARE USING "VS” 6.USE "DEFINE" TO SEARCH FOR THE MEANING OF THE WORDS SLANG INCLUDED By using the "vs" The "DEFINE" keyword provide a dictionary of or versus a word. Also you will be between two able to see words you want ethemology and a to compare. graph of its use over time 7.SEARCH IMAGES USING IMAGES Using your mobile device's camera, you can search for images online by going to Google images. THANK YOU!