Computers play many important roles in society, helping to promote communication and interaction with others as well as providing users a way to shop, play games and have access to education. Additionally, computers provide a convenient way to create and store valuable information along with media and files, making them particularly useful for businesses.
There are several different types of computers, each of which is geared towards a specific audience. For example, there are desktops and laptops for home use along with smaller, more easily portable computers for work or travel. In an educational setting, a teacher or instructor may use computers to help convey information or to create an efficient way for students to interact and learn valuable information. Another advantage of the computer is enhanced connectivity, especially in mobile devices, which promotes sharing of data and information.Learn More
To determine how much memory a user has on their computer, they must access the hard drive information. This is fairly simple for users with Windows operating systems.Full Answer >
For computers with Windows operating systems experiencing sound problems, verify that the speakers are turned on, and then run the "Playing Audio" troubleshooter to locate the source of the problem. If the problem is related to hardware, that hardware may need to be replaced in order to restore sound.Full Answer >
Mainframe computers are used to store large amounts of data that wouldn't fit into a normal-sized computer system. Mainframe computers are most often used by large corporations and government agencies that require a large amount of information to be stored in a centralized secure location. They are named after the large cabinets that were needed to house them when they were physically large.Full Answer >
A Helkern attack is a type of malicious program that slows down networks and creates vulnerabilities in people's computers. Helkern attacks were at their height around 2003, accounting for a 25 percent decrease in the speed of the Internet.Full Answer >