Computer glasses come in three types: single vision lenses, flat-top bifocals, and variable focus glasses. They improve eyesight, maximize viewable area, and can be modified with coatings or tints to reduce glare and correct color. Single vision lenses are best for focusing on the computer screen, while flat-top bifocals are ideal for those who work […]
Faxing can be done from a computer with or without a modem and phone line. Windows and Mac operating systems have built-in fax sending capabilities. Online services also allow for faxing with a monthly fee and a dedicated fax number for receiving faxes. When most people think about how to send a fax, they picture […]
Software piracy is violating the End User License Agreement (EULA) by duplicating software for sale, gifting, loading hard drives, internet sharing, software rental, unlimited client access, OEM/unbundling, commercial use of personal software, shareware beyond trial period, and copyright tampering. Personal use piracy is controversial. Software piracy, otherwise known as copyright infringement, is one of several […]
The Computer Misuse Act was enacted in the UK to combat cybercrime, including hacking and unauthorized access to computer systems. It was created in response to the successful appeal of R v. Gold, which occurred from 1984 to 1985. The law makes it a crime to access computer hardware without permission, modify material on a […]
RAM is a computer’s memory that can fail and prevent the system from running. A memtest procedure is needed to check the memory. Most computers have a built-in memory tester in the BIOS, but there are also diagnostic utilities available online. These programs aggressively test the memory and report any errors found. If a chip […]
To become a computer animator, get formal education in computer animation and art, learn the industry specifics, create a demo reel, and find work with a company that hires computer animators, such as an animation studio or video game developer. It’s important to have a strong understanding of animation and know how to use various […]
Rootkit infections are difficult to detect and on the rise, with at least one in four computers infected in the US. Anti-rootkit software can help, but prevention is recommended. Signs of infection include slow processing and crashes. It’s best to check for rootkits weekly, use reputable anti-rootkit programs, and back up your system. To prevent […]
Computer vision is a field of study in computer science and engineering that focuses on interpreting visual data. It has many applications, including in medical technology. Image recognition and detection are often required to create a cohesive vision system. Computer vision is commonly studied in conjunction with biological vision, and the two fields contribute significantly […]
Learning to use a computer to its fullest potential can take time and cause frustration. Owner’s manuals, reference books, classes, and partnering with an expert are ways to learn. Many consumers buy computers to perform just a handful of tasks. Some may need a word processor, while others want an internet connection or an advanced […]
Computer cases come in various sizes and designs, with two traditional styles: desktop and tower. Desktop cases are flat and box-like, while tower cases are tall and narrow. The motherboard is installed at the bottom of the desktop case and vertically inside the tower case. Ports are located at the rear of the case, with […]
A computer workstation is a physical configuration consisting of a desk, chair, monitor, keyboard, and drive unit. They can be designed with ergonomic considerations and made from various materials. Some are designed to be placed in a corner or grouped together. Modern setups may incorporate a second monitor or printer. Traditional office furniture can be […]
Computer pranks are becoming increasingly popular in homes, schools, and workplaces. Simple pranks include flipping the screen, adjusting brightness and contrast, slowing down mouse operation, and switching mouse buttons. Downloadable pranks also exist but carry the risk of containing viruses or spyware. Computer pranks have become a fun and easy way to brighten up the […]
A computing platform is a foundation of hardware and software that creates a secure base for computer operations. It includes the operating system, hardware architecture, and application frameworks. The range and scope vary according to the end user’s needs. Platforms in the computing world perform the same general task as in the real world. In […]
Choosing a computer power supply is a personal experience based on factors such as form factor, power output, connectors, and efficiency. It’s important to match the form factor of the power supply to the computer case and to choose a power supply with a slightly higher rating than needed. The mean time between failures (MTBF) […]
Users can interact with computers using pointing devices like the mouse, joystick, trackball, stylus, touch screen, touchpad, and pointing stick. The mouse is the most common and comes in various types, while the joystick tilts to move the pointer and has buttons. The graphics tablet and touch screen use a stylus, while laptops have built-in […]
You can use your TV as a computer monitor by connecting the two devices with the appropriate cable. Check the available connection ports, get the right cable, and adjust computer settings. However, resolution incompatibility may cause poor display quality. In many cases, you can use your TV as a computer monitor. To do this, you […]
When buying a computer monitor, consider screen size, resolution, and adjustability. A larger monitor can reduce eye strain and allow for multiple windows. A high definition monitor is best for gaming and graphics. Consider audiovisual needs and compare prices for monitors with integrated speakers and webcams. When you think about buying a computer monitor, you […]
Talking computer software can provide audible and spoken output for users, including text-to-speech and interactive programs. These programs use pre-recorded speech information to generate speech, and are often used to assist those with special needs. They can also be used to create more interactive software applications, with the potential for speech recognition technology. Talking computer […]
Computers can slow down due to fragmentation, a full hard drive, a damaged or full registry, insufficient RAM, or viruses, adware, spyware, or rootkits. Regular maintenance, such as defragmentation, adding more RAM, and using scanning software, can improve performance. Antivirus programs and firewalls should also be installed and regularly updated. Freeware and shareware programs are […]
To protect your computer from viruses, use antivirus software, keep your operating system and software up to date, use a secure internet connection and firewall, and avoid installing untrustworthy software or opening unknown emails. Consider using a less vulnerable browser and operating system. Scan incoming mail and discs for viruses. Many computers, especially those running […]
