Check your computer's history by accessing the control panel from the start menu, entering administrative tools and then accessing the files you need. There is no need for additional tools or software to check this history.
A:The purpose of a computer monitor is to display text and graphics produced by computer programs and to provide a visual interface for computer users. Monitors look like television sets and attach to the main computer unit through a cable.
A:Inkjet printers create images by shooting drops of ink onto paper as dictated by a computer, while laser printers use a xerographic process in which an image is digitally scanned by a laser, then transferred to paper. It is important to consider the advantages and disadvantages of both types when shopping for a printer.
A:A DVD writer is a computer peripheral that allows a user to store data on a blank DVD. DVD writers are available as external units that attach to a computer port and as internal drives that are housed within a computer's case.
A:Transmission media is the material pathway that connects computers, different kinds of devices and people on a network. It can be compared to a superhighway carrying lots of information. Transmission media uses cables or electromagnetic signals to transmit data.
A:The motherboard of a computer is typically located in the bottom of the computer housing. The motherboard is a piece of plastic or fiberglass that holds various circuits, switches and electronic components. Among other functions, the motherboard allocates memory and processor capacity to various functions of the computer. It also connects to various hardware, such as sound cards and network cards, to allow them to communicate.
A:Computer limitations and capabilities are purely controlled by programming, user input and current advances in computer technology that limit hardware. The main limit to computers is that user input is needed for the performance of tasks because computers are not self-actualizing. Self-actualization is necessary in achieving artificial intelligence.
A:There are many different types of microcomputers, such as personal computers, tablet computers, smartphones and servers. Any type of computer or device that has a microprocessor chip is a microcomputer.
A:The refresh button tells the Internet browser to reload the current website. It requests the entire page again from scratch. While refresh buttons were often necessary in the past, modern websites typically update information without requiring a manual refresh.
A:CNET explains that Macintosh OS X Mountain Lion was a minor upgrade to the Lion operating system. It improved applications and provided useful new features for file sharing and social connectivity. Apple computer’s Mountain Lion was the ninth major operating system released for Macintosh computers.
A:People are surrounded by examples of modern technology every day, from cellphones to the diagnostic equipment physicians use when patients visit their offices and the software children use both in the classroom and for their homework. Modern technology constantly changes, and for the technology lover, there's always something new to discover.
A:Convert keystrokes per hour to words per minute by dividing keystrokes per hour by 250. According to Coleman Data Solutions, the approximate ratio between keystrokes per hour and words per minute, or WPM, is 250 to 1.
A:For a laptop using the Windows operating system, enter the control panel, click on the Regional and Language Options button, and proceed to change the language under the Keyboards and Languages tab. The selection changes the display language. Change your input language on the language bar to complete the process.
A:A modem is an external or internal device thats function is to transmit digital data over communication lines. Traditional modems once used frequently with dial-up networks convert analog data from telephone lines into computer digital data. Broadband modems transfer digital data between two digital devices.
A:The different types of media can be broken down into two categories: print and broadcast. The Internet is also emerging as a type of media, as more and more people are getting their news from the Internet.
A:A CPU is the brain of a computer, according to About.com's Tim Fisher. Short for "central processing unit," the CPU interprets commands before executing them. The CPU is also called a processor or central processor.
A:Examples of computer hardware include a keyboard, mouse and monitor. Computer hardware is any physical equipment that is used to make up your computer. All of the individual equipment inside of a computer is also hardware, including the hard disk, motherboard, memory and any disk drives.
A:To remove a hard drive from a tower computer, users need to back up their data, open the computer case, locate the hard drive, disconnect it by removing the IDE ribbon cable and the power computer and take the drive out. Users should make sure the computer is turned off, while performing the removal.