Class VI : The Internet As A Post Office

The first page of a website is called the home page. This is the main page that users see when they visit a website. It typically contains an overview of the website's content and navigation links to other pages within the site. The home page serves as an entry point for visitors and provides them with a starting point to explore the rest of the website.

The correct answer is "International Network." Internet is an abbreviation for International Network, which refers to a global system of interconnected computer networks that allows communication and sharing of information across the world.

An ISP stands for Internet Service Provider, which is a company that offers internet services to individuals or businesses. ISPs provide access to the internet through various technologies such as DSL, cable, or fiber optics. They typically offer different plans and packages to cater to different needs and budgets. ISPs play a crucial role in connecting users to the internet and enabling them to browse the web, send emails, stream videos, and perform other online activities.

The given statement is incorrect. URL stands for Uniform Resource Locator, not Universal Role Locator. A URL is a reference to a resource on the internet, such as a webpage or a file, and it provides the means to access that resource.

To attach a file in an email, the option "Attach file" is used. This option allows the user to select a file from their device and include it as an attachment in the email. By choosing this option, the user can easily share documents, images, or any other files with the recipient of the email.

Bcc stands for "Blind carbon copy." In email communication, Bcc is used to send a copy of the email to recipients without other recipients being aware of it. This allows the sender to protect the privacy of the recipients and maintain confidentiality. The term "carbon copy" originates from the practice of making copies of documents using carbon paper, where additional copies were created by placing carbon paper between the original document and a blank sheet. The term "blind" indicates that the recipients of the Bcc are not visible to other recipients.

A program that searches the web for specified keywords and returns a list of web pages is called a search engine. Search engines like Google, Bing, and Yahoo! are examples of popular search engines that help users find relevant information on the internet by indexing web pages and displaying them in search results based on the keywords entered by the user.

There are two addressing schemes on the Internet. The first addressing scheme is IPv4, which uses a 32-bit address and allows for approximately 4.3 billion unique addresses. The second addressing scheme is IPv6, which uses a 128-bit address and allows for an enormous number of unique addresses, ensuring that the Internet can continue to grow and accommodate the increasing number of devices connected to it.

The country code "CH" is assigned to Switzerland. Country codes are used to identify countries in various contexts, such as international phone calls or internet domain names. In this case, "CH" specifically refers to Switzerland, indicating that it is the correct answer.

The correct answer is "User name and internet address". An email address consists of two parts: the user name and the internet address. The user name is the unique identifier of the email account holder, while the internet address specifies the domain or server where the email account is hosted. Both parts are necessary for an email address to be valid and functional. The other options provided in the question, such as "logout" and "e-mail", do not accurately represent the parts of an email address.