Client.
customer
The correct answer is a) Client. A client is a computer or software application that requests services or resources from a server, which provides those services over a network. In a client-server architecture, the client initiates communication and requests data or functionality from the server.
Upload speed refers to the rate at which a computer is sending requests to the server. The requests can be uploading a file or communication packets.
In general, and in the simplest form, a server is a machine or a program (software application) that waits for incoming requests, and a client is a machine or program sending requests to another client or a server in order to take action
A server is a machine that processes requests from a client. In this case a client is asking a server to retrieve information stored in a database on the server. So the answer is a server.
FTP or File Server in Local Area Network. FTP or Mail Server for delivering data through Internet.
The computer on a network that requests resources from the server is called the client. The server may also be used to implement administrative security for the client computers.
This would be called a Data server , or a Host, or database in which you request the files needed and it supplies them to you.
Server
Application server is used to serve the logic of the business to the application with the help of different protocol whereas web server is used to handle HTTP requests. An application server is a computer that stores application programs designed to be run, as services, from a client computer. Depending on the application design, a client computer can run or invoke the remote application via a web interface or by running a client program designed to work with the application program. A web server is a program (or application program) that receives requests from Web Browsers and responds by sending data back to the browser where it is displayed as a web page.
web server
A computer connected to the internet that asks for data is commonly referred to as a "client." In a client-server model, the client requests resources or services from a server, which then processes the request and sends back the required data. This interaction facilitates tasks such as web browsing, email communication, and file sharing.