The Online World Quiz

Internet banking is an example of an online service because it allows users to access their bank accounts and perform various banking transactions through the internet. It eliminates the need for physical visits to the bank and provides convenience and flexibility to users to manage their finances from anywhere at any time. Online services encompass a wide range of activities and platforms that are accessible through the internet, and internet banking falls under this category.

Files can be transferred over the internet from a server to a client. A server is a computer or system that provides resources, services, or data to other computers or clients on a network. In this context, the server acts as a central repository or storage location for files, and the client can access and download these files over the internet. The server manages the transfer process, allowing the client to retrieve the requested files efficiently.

When files are transferred over the internet and have been downloaded, they will have been compressed to speed up the process. Compression reduces the file size by removing redundant or unnecessary data, making it faster to transfer and download. This is especially useful for large files or slow internet connections, as it reduces the amount of data that needs to be transmitted.

When files are transferred over the internet from a server to a client, they are said to have been downloaded. This means that the files have been copied from the server and saved onto the client's device. The term "downloaded" is commonly used to describe the process of obtaining files from the internet onto a personal computer, smartphone, or any other device.

Components A and B are cable modem and router. A cable modem is a device that connects a computer or router to the internet through a cable service provider. It receives data from the internet and converts it into a digital signal that can be understood by the connected device. A router, on the other hand, is a networking device that connects multiple devices to a network and directs data traffic between them. It acts as a central hub for the network, allowing devices to communicate with each other and access the internet.

The two highlighted components of the URL are the protocol and the pathname. The protocol specifies the communication rules that the browser and server should follow, such as HTTP or HTTPS. The pathname refers to the specific location or path within the website's directory structure that the browser should access.

The diagram is referring to an email system that uses two different protocols, one for outgoing mail and one for incoming mail. The protocols being used in this system are POP3 and SMTP. POP3 (Post Office Protocol version 3) is responsible for retrieving incoming mail from a mail server, while SMTP (Simple Mail Transfer Protocol) is used to send outgoing mail to a mail server.

Uzma would use FTP (File Transfer Protocol) to upload the new web pages to the company website. FTP is a network protocol specifically designed for transferring files between a client and a server over a computer network. It allows for easy and efficient uploading and downloading of files, making it the ideal choice for transferring web pages to a server.

Online banking, web space, and email are all online services that are commonly provided by an ISP (Internet Service Provider). Online banking allows users to access and manage their bank accounts through the internet. Web space refers to the storage space provided by the ISP for users to host their websites. Email service enables users to send, receive, and store electronic messages over the internet. These services are essential for users to have a complete online experience and are typically offered by ISPs as part of their service packages.