Richard Jhon Antivirus in a computer is software designed to detect, prevent, and remove malicious software (malware) such as viruses, worms, Trojans, spyware, and adware. Its primary function is to protect the computer system from these threats by scanning files and programs for known malware signatures and using heuristic analysis to identify potentially harmful behavior. An anti-virus … Read more
Antivirus is software designed to detect, prevent, and remove malware from computers and other devices. It specifically targets viruses, but many modern antivirus programs also protect against a range of other threats, including worms, Trojans, spyware, adware, and ransomware. Antivirus software scans files and programs to identify and neutralize malicious code, often using a combination … Read more
A virus scanner is used for detecting, preventing, and removing malware from computer systems. It scans files, programs, and the operating system for malicious software such as viruses, worms, Trojan horses, spyware, and adware. The primary purpose of a virus scanner is to protect the system from potential threats by identifying and neutralizing any harmful … Read more
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 device and often removes them from the server, while IMAP synchronizes email messages across multiple devices, keeping them on the server. IMAP is generally considered … Read more
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 and downloading files, making it commonly used for file sharing and website maintenance. SMTP (Simple Mail Transfer Protocol) is a protocol used for sending email … Read more
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 digital data from computers or other digital devices into analog signals suitable for transmission over telephone lines, cable systems, or fiber optics. Conversely, they also … Read more
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 delivered reliably across different networks, facilitating communication via email over the internet. The purpose of SMTP is to handle the transmission of email messages between … Read more
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 digital signals from the computer into analog signals that can be transmitted over telephone lines, cable systems, or fiber optic networks, and vice versa. In … Read more
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) of the OSI model, where it simply receives data packets from one device and broadcasts them to all other devices connected to the hub. Hubs … Read more
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, downloading, and managing files stored on remote servers. FTP operates on a client-server model where a client initiates a connection to the server to perform … Read more