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Windows is a type of computer operating system made by Microsoft. There are different versions of Windows for different types of computers, such as desktop computers, laptops, servers, and embedded systems. Windows is the most … Learn more
A hub is a networking device that connects multiple devices together. It is a simple device that forwards all incoming data to all of the devices connected to it. Hubs are typically used in small … Learn more
Computer hardware is the physical components of a computer system. This includes the physical parts of the computer, such as the case, central processing unit (CPU), random access memory (RAM), monitor, mouse, and keyboard. Computer … Learn more
A computer virus is a type of malicious software, or malware, that can spread between computers and cause damage to data and software. Computer viruses are designed to replicate themselves and infect other computers, and … Learn more
A cellular network is a type of radio network that allows mobile phones to connect to the internet. It is divided into smaller areas called cells, each of which is served by a base station. … Learn more
A firewall is a network security device that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It is a critical component of any network security strategy, and it can help … Learn more
Network security is the practice of protecting computer networks and infrastructure from unauthorized access, use, disclosure, disruption, modification, or destruction. It is a critical component of any information security strategy. Why is Network Security Important? … Learn more
A keyboard is an input device that allows users to enter text and other data into a computer or other electronic device. Keyboards are typically made up of a rectangular grid of keys, each of … Learn more
Computer science is the study of computers and computational systems. It encompasses a wide range of topics, including computer theory, software engineering, artificial intelligence, and computer graphics. Computer scientists design and build the hardware and … Learn more
Remote means distant or far away. In the context of computing, remote refers to devices, services, or applications that are not located on the same local network as the user’s device. Remote devices can be … Learn more
Email, or electronic mail, is a method of exchanging digital communications between two or more devices. People can use email to send and receive messages, just as they would with traditional mail, but instead of … Learn more
A URL, or Uniform Resource Locator, is a unique identifier that specifies the location of a resource on the internet. It is also known as a web address. URLs are used to address web pages, … Learn more
USB, or Universal Serial Bus, is a standard that defines the cables, connectors, and protocols used in connection, communication, and power supply between computers and electronic devices. It was designed to replace a wide range … Learn more
Cross-site scripting (XSS) is a type of web security vulnerability that allows an attacker to inject malicious code into a web page. This code can then be executed by other users when they view the … Learn more
Bluetooth is a wireless technology standard that uses short-range UHF radio waves to connect electronic devices. In the most widely used mode, transmission power is limited to 2.5 milliwatts, giving it a very short range … Learn more