INTERNET AND ITS SERVICES MCQ Questions and Answers

The correct answer is Internet. The Internet is a global network of interconnected computers and devices that allows people from all over the world to connect, communicate, and share information. It encompasses a wide range of technologies, protocols, and services that enable the exchange of data and facilitate various online activities such as browsing the web, sending emails, accessing online services, and more.

The correct answer is interconnected networks. The Internet is a global system of interconnected computer networks that are linked together using a standardized set of protocols, such as TCP/IP (Transmission Control Protocol/Internet Protocol). These networks can be local area networks (LANs), wide area networks (WANs), or even global networks operated by various organizations, internet service providers (ISPs), and governments. Through these interconnected networks, users can access and communicate with resources and services available on other connected devices and servers across the world.

The correct answer is: All of the above.

The Internet is indeed a large network of networks. It is composed of numerous interconnected networks spanning the globe, enabling communication and data exchange between a vast number of devices and users.

Additionally, the Internet can also serve as an internal communication system for a business. Many businesses and organizations utilize private networks connected to the Internet to facilitate internal communication and data sharing among their employees and departments.

Similarly, governments, including the Indian government, can make use of the Internet as a communication system. Governments utilize the Internet to connect various departments, agencies, and officials for internal communication, as well as to provide public services and facilitate communication with citizens.

Therefore, all the options mentioned are valid applications of the Internet.

The correct answer is: All of the above.

The Internet allows for various functionalities, including:

1. Sending electronic mail (email): The Internet enables users to send and receive electronic mail messages to communicate with others around the world. Email is a widely used form of communication on the Internet.
2. Viewing web pages: The Internet provides access to millions of web pages that are hosted on servers globally. Users can use web browsers to view and interact with these web pages, which can contain text, images, videos, and other types of content.
3. Connecting to servers all around the world: The Internet allows users to connect to servers located anywhere in the world. This connectivity enables accessing online services, retrieving information, uploading or downloading files, and various other forms of online interactions.

Therefore, all the options mentioned—sending electronic mail, viewing web pages, and connecting to servers all around the world—are valid functionalities of the Internet.

The correct answer is: Internet.

Connectivity refers to the ability to establish a connection or link between devices, networks, or systems to facilitate communication, data transfer, or access to resources. The Internet is a prime example of connectivity as it connects millions of computers and devices worldwide, allowing them to communicate and exchange data with each other.

On the other hand, a floppy disk, power cord, and data are not examples of connectivity in the context mentioned. A floppy disk is a storage medium, a power cord is used to supply electricity, and data refers to information or content. While data can be transmitted over a connected network, it is not an example of connectivity itself.

The correct answer is: Dial-up.

Dial-up is not a type of broadband Internet connection. Dial-up was a common method of connecting to the Internet in the early days but is considered a narrowband connection. It operates over telephone lines and uses a modem to establish a connection by dialing a specific phone number. Dial-up connections typically provide slower speeds compared to broadband connections.

On the other hand, cable, DSL (Digital Subscriber Line), and BPL (Broadband over Power Line) are examples of broadband Internet connections:

1. Cable: Cable Internet uses the existing cable television infrastructure to provide high-speed Internet access. It offers fast download and upload speeds by utilizing coaxial cables.
2. DSL: DSL is an Internet connection that operates over traditional telephone lines. It uses different frequencies to transmit data alongside voice signals, allowing simultaneous voice and data transmission. DSL provides faster speeds than dial-up.
3. BPL: BPL is a method of providing broadband Internet access through power lines. It uses the electrical grid infrastructure to deliver Internet connectivity to homes and businesses. BPL is less common compared to cable and DSL.

Therefore, dial-up is the option that does not belong to the category of broadband Internet connections.

The correct answer is: Internet Service Provider.

The acronym ISP stands for Internet Service Provider. An ISP is a company or organization that provides access to the Internet for individuals, businesses, and other entities. ISPs offer various types of Internet connections, such as DSL, cable, fiber optic, wireless, and satellite, allowing users to connect to the Internet and access online services, websites, and other resources. ISPs can also provide additional services such as email accounts, web hosting, and virtual private network (VPN) services.

The correct answer is: Broadband.

DSL (Digital Subscriber Line) is an example of a broadband connection. Broadband refers to high-speed Internet connections that provide faster data transmission rates compared to older dial-up or narrowband connections.

DSL utilizes existing telephone lines to transmit digital data. It operates by dividing the telephone line’s frequency spectrum into separate channels, with one channel used for voice communication and another channel used for data transmission. DSL offers faster speeds than dial-up connections and allows for simultaneous voice and data transmission.

Other examples of broadband connections include cable Internet, fiber optic, and wireless connections such as Wi-Fi and 4G/5G mobile networks.

The correct answer is: Wi-Fi.

Wi-Fi networks can be used for public internet access at hotspots such as restaurants, coffee shops, airports, libraries, and other public places. Wi-Fi, short for Wireless Fidelity, is a wireless communication technology that allows devices to connect to the internet or other networks wirelessly within a specific area.

Public Wi-Fi hotspots are created by businesses or organizations that provide wireless internet access to customers or the general public. Users can connect their devices, such as smartphones, laptops, or tablets, to the Wi-Fi network at these hotspots to access the internet and various online services.

WiMax (Worldwide Interoperability for Microwave Access), DSL (Digital Subscriber Line), and BPL (Broadband over Power Line) are other types of internet connectivity technologies but are less commonly used for public internet access at hotspots.

The correct answer is: podcast.

A podcast is a program or series of audio (and sometimes video) files that are made available in digital format for automatic download over the Internet. Podcasts cover various topics and can include discussions, interviews, storytelling, educational content, and more.

Listeners can subscribe to podcasts using podcasting applications or software, and new episodes are automatically downloaded or streamed to their devices when they become available. Podcasts offer a convenient way for users to access and consume audio content on-demand, allowing them to listen to their favorite shows or explore new topics at their own convenience.

Vodcast is a term sometimes used to refer to a video podcast, which is essentially a podcast that includes video content. Blog refers to a regularly updated website or web page containing articles, posts, or commentary on a particular topic. Wiki is a collaborative website that allows users to add, modify, and organize content collectively. Broadcast generally refers to the transmission of audio or video content over traditional media channels, such as radio or television.

The correct answer is: TCP/IP.

A protocol is a set of rules and guidelines that govern the communication and interaction between devices and systems in a network. TCP/IP (Transmission Control Protocol/Internet Protocol) is a widely used protocol suite that provides the foundation for communication over the Internet.

TCP/IP consists of two main protocols:

1. Transmission Control Protocol (TCP): TCP is responsible for breaking data into packets, ensuring reliable and ordered delivery of the packets, and managing the flow of data between devices.
2. Internet Protocol (IP): IP is responsible for addressing and routing packets of data across networks. It defines how data packets are sent from a source device to a destination device on the Internet.

Together, TCP and IP form the TCP/IP protocol suite, which is used for communication and data exchange across the Internet and many other computer networks.

The options TCD/IT, TCP/IT, and TCT/IP are not valid protocol combinations. The correct and commonly used protocol combination is TCP/IP.

The correct answer is: TCP/IP.

The standard protocol of the Internet is TCP/IP (Transmission Control Protocol/Internet Protocol). TCP/IP is a set of protocols that governs how data is transmitted, routed, and received over the Internet. It provides a reliable and efficient means of communication between devices connected to the Internet.

TCP/IP is a foundational protocol suite that allows different types of devices, operating systems, and networks to interoperate and communicate with each other on the Internet. It ensures the proper transmission, delivery, and routing of data packets across networks, enabling reliable and seamless communication between devices globally.

Java, HTML, and Flash are not protocols that define the fundamental structure and functioning of the Internet. Java is a programming language, HTML is a markup language used for creating web pages, and Flash is a multimedia software platform. While these technologies may be used in various internet applications, they are not the standard protocols that define the Internet itself.

The correct answer is: Internet Protocol.

In computing, IP address stands for Internet Protocol address. An IP address is a unique numerical label assigned to each device (such as a computer, smartphone, or router) that is connected to a computer network using the Internet Protocol for communication.

IP addresses are used to identify and locate devices on a network. They consist of a series of numbers separated by periods (e.g., 192.168.0.1). IPv4 (Internet Protocol version 4) addresses are the most commonly used format and use a 32-bit address space. IPv6 (Internet Protocol version 6) addresses are an updated version that use a 128-bit address space and were introduced to accommodate the increasing number of devices connected to the internet.

An IP address enables devices to send and receive data over a network by specifying the source and destination of the data packets being transmitted. It plays a crucial role in routing data across the internet and ensuring that it reaches the intended recipient.

The correct answer is: source and destination addresses.

Each IP packet must contain both the source and destination addresses. The source address identifies the sender or the origin of the packet, while the destination address specifies the intended recipient or the destination of the packet.

The source and destination addresses are essential components of an IP packet as they allow routers and other network devices to properly route and deliver the packet to its intended destination. By examining the destination address, network devices can determine the appropriate path for the packet to reach its destination. The source address is used by the recipient to send response packets back to the original sender.

Therefore, the correct option is that each IP packet must contain both the source and destination addresses.

The correct answer is: 32 bit.

An IPv4 (Internet Protocol version 4) address is a 32-bit numerical label assigned to devices connected to a network that uses the IPv4 protocol. It consists of four sets of numbers, each ranging from 0 to 255, separated by periods (e.g., 192.168.0.1).

In IPv4, the 32-bit address space allows for approximately 4.3 billion unique addresses. However, due to the rapid growth of the internet and the increasing number of connected devices, the available IPv4 addresses have become scarce.

To address this limitation, IPv6 (Internet Protocol version 6) was introduced. IPv6 uses 128-bit addresses, offering a significantly larger address space to accommodate the growing number of devices and provide improved functionality and security features.

The correct answer is: File Transfer Protocol.

FTP stands for File Transfer Protocol. It is a standard network protocol used for transferring files between computers on a network, including over the Internet. FTP allows users to upload, download, and manage files on remote servers or other computers that support FTP.

FTP provides a simple and efficient method for file transfer, enabling users to move files from one location to another securely. It uses a client-server architecture, where an FTP client initiates the connection and transfers files to or from an FTP server. The protocol supports various commands for file and directory manipulation, authentication, and control over the transfer process.

Fast Text Processing, File Transmission Program, and Fast Transmission Processor are not accurate expansions for the acronym FTP. The correct expansion is File Transfer Protocol.

The correct answer is: HTTP (Hypertext Transfer Protocol).

HTTP (Hypertext Transfer Protocol) is the communication protocol that sets the standard used by every computer that accesses web-based information. It is the foundation of data communication for the World Wide Web and is responsible for establishing a connection between a client (such as a web browser) and a server.

When a user requests a web page or any web-based resource, their web browser sends an HTTP request to the server hosting that resource. The server then responds with an HTTP response, providing the requested data, such as an HTML document, images, or other media.

HTTP defines the rules for how messages are formatted and transmitted between the client and server, allowing for the retrieval and display of web pages and the exchange of other web-based information. It supports various methods, such as GET, POST, PUT, and DELETE, enabling different types of interactions between clients and servers.

XML (eXtensible Markup Language) and HTML (Hypertext Markup Language) are markup languages used for structuring and presenting data, but they are not the communication protocols responsible for the transmission of web-based information. DML (Data Manipulation Language) is a term commonly used in the context of databases, specifying the language and commands for manipulating data stored in a database.

To create an HTML document, you need a text editor. A text editor allows you to write and edit the HTML code of the document. The other options mentioned (browser, internet, search engine) are not required for creating an HTML document, although they are necessary for viewing and accessing the document once it is created.

Through telnet, an administrator or another user can access someone else’s computer remotely.

The Usenet service allows a group of Internet users to exchange their views on some common topic.

The SMTP (Simple Mail Transfer Protocol) provides the E-mail facility among different hosts.

The full form of VoIP is “Voice over Internet Protocol”.

The correct answer is the World Wide Web (WWW). The World Wide Web is a system of interconnected documents and other resources, linked by hyperlinks and URLs (Uniform Resource Locators). It provides a multimedia interface, allowing users to access and navigate through various resources such as websites, web pages, images, videos, and more. FTP (File Transfer Protocol), Telnet, and Gopher are all different internet protocols that serve specific purposes but are not primarily known for providing a multimedia interface to available resources like the World Wide Web does.

The correct answer is the World Wide Web. The World Wide Web (WWW) uses an addressing scheme known as URL (Uniform Resource Locator) to indicate the location of files on the web. URLs are used to specify the protocol (such as HTTP or HTTPS), the domain or IP address of the server hosting the resource, and the specific path to the file or resource within that server. URLs are commonly used in web browsers to access websites and retrieve specific files or web pages from the internet. Java Script, SQL, and String are not directly related to the addressing scheme used by the World Wide Web.

The most appropriate answer is: “A location on the World Wide Web.”

A website refers to a collection of related web pages and digital content that are hosted on a web server and accessible through a specific domain or URL. It is a location on the World Wide Web where users can access information, documents, files, multimedia content, and services. Websites can belong to individuals, organizations, businesses, or any entity that wishes to establish an online presence and share information or provide functionality to users over the internet. Therefore, a website is not limited to being owned by a particular company and can exist for various purposes, including personal websites, educational websites, e-commerce websites, and more.

The correct answer is “Website.”

A website address, also known as a URL (Uniform Resource Locator), is a unique name that identifies a specific website on the web. It is used to locate and access a particular website or web page. A URL typically consists of different components, including the protocol (such as HTTP or HTTPS), the domain name (e.g., www.example.com), and optional path or parameters that specify the specific location or resource within the website. By entering a website address or URL into a web browser, users can navigate to and view the desired website or web page.

The correct answer is “hyperlink.”

A hyperlink is an element on a web page that, when clicked, opens another document or web page. It is typically displayed as text or an image that is highlighted or underlined to indicate its clickable nature. Hyperlinks are commonly used to navigate between different web pages or websites, allowing users to access related information or resources with a single click. They are created using HTML (Hypertext Markup Language) and are associated with a specific URL (Uniform Resource Locator) or web address. When a user clicks on a hyperlink, the web browser automatically follows the URL specified in the hyperlink and retrieves and displays the corresponding document or web page.

The correct answer is “hyperlink.”

A hyperlink is a reference to data that a reader or user can directly follow by selecting or hovering over it. It is a clickable element, usually displayed as text or an image, that allows users to navigate to another document, web page, or resource. When a user interacts with a hyperlink by clicking or hovering over it, the associated action is triggered, such as opening a new web page or displaying additional information. Hyperlinks are an essential component of hypertext, which is a system of linking and accessing information non-linearly. Therefore, the term “hyperlink” best describes a reference that readers can follow by selecting or hovering over it.

The correct answer is “Web pages.”

A website is a collection of web pages that are interconnected and hosted on a web server. Web pages are the fundamental components of a website and are typically created using HTML (Hypertext Markup Language) or other web programming languages. Each web page within a website can contain various elements such as text, images, graphics, charts, videos, and interactive features. These web pages are designed and structured to present information, provide functionality, or engage users in different ways. While graphics, programs, algorithms, and charts can be included within web pages or websites, the primary constituent of a website is the collection of web pages that make up its content and user interface.

The option that best describes what you need to view information on the web is:

• Web browser

A web browser is software that allows users to access and view information on the internet. It interprets the HTML (Hypertext Markup Language) code of web pages and displays them as readable content, including text, images, videos, and other multimedia elements. Web browsers such as Google Chrome, Mozilla Firefox, Microsoft Edge, and Safari are commonly used for this purpose.

The option that best describes a software program used to view web pages is:

• Browser

A browser is a software program designed to access and display web pages. It allows users to navigate the internet, view HTML content, interact with websites, and access various online resources. Common web browsers include Google Chrome, Mozilla Firefox, Microsoft Edge, and Safari.

Among the options provided, the one used to browse and search for information on the Internet is:

• Netscape

Netscape was a popular web browser during the early days of the internet. It allowed users to browse websites, search for information, and access various online resources. While there are other modern web browsers available today, Netscape was a pioneering browser that played a significant role in the development and popularization of the World Wide Web.

URL stands for “Uniform Resource Locator.” It refers to the address of a document or webpage on the World Wide Web. A URL is a string of characters that provides a unique identifier and specifies the location of a resource on the internet. It typically consists of a protocol (such as HTTP or HTTPS), a domain name, and a path to the specific resource. URLs are used to access and link to web pages, files, images, videos, and other resources on the internet.

A URL must contain a protocol identifier, the unique registered domain name, and optionally may include the letters “www”. Therefore, the correct option is:

A protocol identifier, WWW, and the unique registered domain name.

The term that refers to the web address of a page is URL (Uniform Resource Locator).

The last three letters of the domain name typically describe the top-level domain (TLD), which represents the type of organization associated with the domain name. Examples of TLDs include “.com” for commercial organizations, “.org” for non-profit organizations, “.edu” for educational institutions, and “.gov” for government entities. Therefore, the last three letters of the domain name describe the type of organization.

An educational institution would generally have “.edu” in its domain name. The “.edu” domain extension is specifically reserved for educational institutions such as universities, colleges, and other academic entities.

The domain “.com” is typically used by profit businesses. It is a generic top-level domain (gTLD) that stands for “commercial” and is commonly associated with commercial organizations, businesses, and for-profit ventures.

Specialized programs that assist users in locating information on the Web are called search engines. Search engines are designed to index and organize web pages, allowing users to search for specific information by entering relevant keywords or phrases. Some popular examples of search engines include Google, Bing, and Yahoo.

Google is a search engine. Internet Explorer and Firefox are web browsers, while Flash is a multimedia software platform.

The term used when a search engine returns a web page that matches the search criteria is a “hit”. A hit refers to a result or a web page that meets the search criteria specified by the user.

Designing is not a feature of the internet. The internet encompasses various features and capabilities such as email, newsgroups, and chat, which facilitate communication, information sharing, and interaction among users. However, designing is not inherent to the internet itself but rather refers to activities related to web design, graphic design, or other creative processes conducted using internet technologies.

The area of an email that contains a short description of the message is called the “Subject” field. The subject is typically a brief summary or title that provides recipients with an idea of the content or purpose of the email.

The at sign (@) is always a part of an email address. The at sign is used to separate the local part (the username or account name) from the domain name in an email address. For example, in the email address “example@example.com,” the at sign separates the local part “example” from the domain “example.com.”

Bing is not an e-mail service provider. Bing is a search engine developed by Microsoft. However, the other options mentioned—Hotmail, Gmail, Yahoo Mail, and Outlook—are all popular e-mail service providers.

The “Bcc” field (Blind Carbon Copy) in an e-mail hides the identity of the recipients. When you add email addresses to the Bcc field, the recipients in that field will receive the email, but their addresses will not be visible to other recipients. This is useful when you want to send an email to multiple recipients without revealing their identities to each other.

Sending an E-mail is similar to writing a letter. When you send an email, you are composing a digital message that can contain text, attachments, and other media. Similar to writing a letter, you address the email, write the content, and send it to the intended recipient(s). However, unlike sending a physical letter, email communication is electronic and transmitted over the internet.

Junk e-mail is also called spam. Spam refers to unsolicited and unwanted email messages that are typically sent in bulk to a large number of recipients. These messages often contain promotional content, advertisements, or fraudulent schemes. Spam emails can be a nuisance and may also pose security risks, such as phishing attempts or the spread of malware.

Emoticons or smileys are used in an e-mail to express emotions or feelings clearly. Emoticons are graphical representations of facial expressions or symbols that convey emotions. They are typically created using punctuation marks and alphanumeric characters, such as 🙂 to represent a smiley face or 🙁 to represent a sad face. Emoticons help add emotional context or tone to written communication in e-mails.

If you receive an email from someone you don’t know, it is generally recommended to delete it without opening it. Opening emails from unknown senders can potentially expose you to various risks, such as phishing attempts, malware, or scams. It’s important to exercise caution and not engage with suspicious or unsolicited emails. Instead, rely on your email provider’s built-in spam filters and security measures to help identify and filter out such emails.

A space () cannot be part of an email address. Email addresses are typically structured with a combination of alphanumeric characters, periods (.) to separate parts of the address, and an at sign (@) to separate the local part from the domain name. Underscore (_) can also be included in an email address. However, spaces are not allowed and would make the email address invalid.

The term “PowerPoint” is not specifically related to email. PowerPoint refers to a presentation software developed by Microsoft. On the other hand, “Inbox,” “Sender,” and “Receiver” are terms commonly associated with email.

The storage area for email messages is typically referred to as a “mailbox.” A mailbox is a virtual storage space provided by an email service where incoming and outgoing messages are stored. Within the mailbox, users can organize their messages into different folders or directories for better management and categorization.

An email address typically consists of a user ID followed by the at sign (@) and the domain name that manages the user’s electronic post office box.

All of the above. Video conferencing is a technology that allows people to communicate and have live conversations with each other remotely. It enables individuals or groups to see and hear each other in real time, regardless of their physical location. Video conferencing is commonly used for various purposes, including business meetings, remote collaboration, telecommuting, online education, virtual events, and personal communication. It provides a convenient and effective way to connect with others visually and audibly, simulating face-to-face interactions despite being physically apart.

The founder of Facebook, which is currently the No. 1 social networking website in India, is Mark Zuckerberg. Mark Zuckerberg, along with his college roommates Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, and Chris Hughes, founded Facebook in 2004. Since then, Facebook has grown to become one of the largest social media platforms globally, with millions of users around the world. While Facebook faces competition from other social networking websites, it remains a dominant force in the industry.

The full form of EDI is Electronic Data Interchange. EDI refers to the computer-to-computer exchange of business documents between organizations in a structured electronic format. It enables the transfer of data, such as purchase orders, invoices, shipping notices, and other business documents, in a standardized manner that can be easily understood and processed by different computer systems. EDI eliminates the need for manual data entry, reduces errors, improves efficiency, and facilitates seamless communication and integration between trading partners.

The group of servers that share work and may be able to back each other up if one server fails is called a Cluster. A cluster is a collection of interconnected servers or computer systems that work together to provide increased reliability, performance, and availability. In a cluster, the servers are typically configured to distribute the workload among themselves, allowing for load balancing and fault tolerance. If one server in the cluster fails, the workload can be automatically or manually transferred to another server in the cluster to ensure uninterrupted operation. Clustering is commonly used in various applications, such as web hosting, database management, and high-performance computing.

A Webmail interface allows you to access your e-mail from anywhere.

A webmail interface is a web-based application that enables users to access and manage their email accounts through a web browser. With a webmail interface, users can log in to their email accounts using their credentials and view, send, receive, and organize emails. The webmail interface is hosted on a web server, and it provides a user-friendly interface for accessing emails without requiring email client software to be installed on the user’s device. This allows users to access their email accounts from any computer or device with an internet connection, making it convenient and accessible from anywhere.

If a sender of an email wants to format the text message with bold, italics, etc., they would typically use Rich text.

Rich text allows the sender to apply various formatting options to the text in an email, such as bold, italics, underline, font styles, colors, and more. It provides a way to enhance the appearance and readability of the text within the email.

On the other hand, Plain text refers to unformatted text without any styling or formatting options. In plain text emails, you can only use basic characters and line breaks without any special formatting.

So, to apply formatting options like bold or italics in an email, the sender would choose the rich text format.

The correct answer is “cookies.” Cookies are small text files that are stored on a user’s device when they visit a website. They contain information about the user’s browsing activity and preferences. One of the primary purposes of cookies is to identify and track return visitors to a website. When a user visits a website, the server can read the cookie stored on their device and recognize them as a returning visitor. This allows websites to provide personalized experiences, remember user preferences, and track various metrics related to user behavior.

The term associated with Internet E-mail from the options provided is “Bookmark.”

A bookmark is a feature commonly found in web browsers that allows users to save the URL (web address) of a specific webpage for easy access in the future. It acts as a shortcut to quickly navigate to a particular website or web page without needing to manually type the URL each time. Bookmarks are primarily used to save and organize favorite or frequently visited websites, including email services.

The other options mentioned – Plotter, Slide presentation, Pie chart, and Microsoft Excel – are not directly associated with Internet E-mail. A plotter is a device used for printing vector graphics, slide presentations refer to software or tools like Microsoft PowerPoint for creating and displaying slideshows, a pie chart is a type of graphical representation used for data visualization, and Microsoft Excel is a spreadsheet program commonly used for data analysis and calculations. While some of these tools might be used in conjunction with email for various purposes, they are not specifically associated with Internet E-mail itself.

The correct answer is “Bookmark.”

A bookmark is a stored link to a web page that allows users to quickly and easily access it later. Bookmarks are typically created within web browsers and provide a convenient way to save and organize URLs (web addresses) of frequently visited or important web pages. By using bookmarks, users can revisit their favorite websites or specific pages within those websites without the need to manually type in the URL each time they want to access it. Bookmarks provide a shortcut for quick access to saved web content.

The option that is not a means of personal communication on the Internet is “Instanotes.”

Chat, instant messaging, and electronic-mail are all common forms of personal communication on the Internet. They allow individuals to exchange messages, have conversations, and share information in real-time or asynchronously.

“Instanotes” is not a widely recognized term or method of personal communication on the Internet. It seems to be a made-up term or a specific reference that is not commonly used or understood. Therefore, it can be considered as not being a means of personal communication on the Internet.

A host on the Internet finds another host by its “IP address.”

An IP (Internet Protocol) address is a unique numerical identifier assigned to each device connected to a computer network, including the Internet. Hosts on the Internet use IP addresses to locate and communicate with other hosts. When a host wants to establish a connection with another host, it sends data packets to the destination host’s IP address, allowing the data to be routed correctly over the network.

While a host can also be identified by its name, known as a domain name, it is the IP address that serves as the fundamental means of locating and connecting with other hosts on the Internet. The IP address provides a specific and unique address for each host, enabling communication between devices across the network.