What is HTTPS What is it used for?

HTTPS (HyperText Transfer Protocol Secure) is a protocol used for secure communication over a computer network, most commonly the internet. It encrypts data transmitted between a web browser and a…

What is the point of a router?

The primary purpose of a router is to forward data packets between computer networks. Routers operate at the network layer (Layer 3) of the OSI model and use IP addresses…

What is a router and modem?

A router and modem are distinct networking devices with different functions: A modem is a device that modulates and demodulates analog signals to transmit digital data over communication channels such…

What is POP3 vs IMAP?

POP3 (Post Office Protocol version 3) and IMAP (Internet Message Access Protocol) are both protocols used for retrieving email from a mail server. POP3 downloads email messages to the local…

What is ftp and SMTP?

FTP (File Transfer Protocol) is a standard network protocol used for transferring files between a client and a server on a computer network. It provides a straightforward method for uploading…

What is the function of a modem?

The function of a modem, short for modulator-demodulator, is to modulate and demodulate digital data signals so they can be transmitted over analog communication channels. In practical terms, modems convert…

What is SMTP used for?

SMTP (Simple Mail Transfer Protocol) is used for sending email messages from a sender’s email client or server to the recipient’s email server. It ensures that emails are routed and…

What is a modem in a computer?

A modem in a computer is a device that enables communication between the computer and a telecommunications network, typically allowing access to the internet or other remote networks. It converts…

What is a hub?

A hub in networking is a basic networking device that connects multiple Ethernet devices together, allowing them to communicate with each other. It operates at the physical layer (Layer 1)…

What is FTP and it is used?

FTP (File Transfer Protocol) is a standard network protocol used for transferring files between a client and a server on a computer network. It provides a straightforward method for uploading,…