Scroll definition computer software

While not often used today, the scroll lock key was originally intended to be used in conjunction with the arrow keys to scroll through the contents of a text box. Scrolling definition of scrolling by the free dictionary. A vertical bar on the right side of a window or a horizontal bar at the bottom of a window that is used to move the window contents up and down or left and right. In computer science and software engineering, computer software is all information processed by computer systems, programs and data. With a mouse, you can move the scroll bar by clicking the scroll arrow at either end of the scroll bars. Some systems feature hardware scrolling, where an image may be offset as it is displayed, without any frame buffer manipulation see also hardware windowing. Scroll bar definition the tech terms computer dictionary. The definition of a scroll is a rolled up piece of printed or written material. For example, on some monitors, a page from a word processing document may not fit within the main. The horizontal scroll bar in almost all programs is either missing or. Also known as a wheel mouse, when the wheel is moved back and forth, the active window is. Computer dictionary definition of what scroll bar means, including related. Scrolling is typically accomplished on desktop and laptop computers with a mouse often with a builtin scroll wheel or a touch pad. You may also click on an empty portion of the scroll bar, or clickanddrag.

Scrolling is the sliding movement of images, video or text across a display screen either vertically or horizontally. It has also been used to stop the scrolling of text or halt the operation of a program. Most computer programs display their content within a window. To view consecutive lines of data on the display screen. Scrolling is often carried out on a computer by the cpu software scrolling or by a graphics processor. Sometimes abbreviated as sclk, scrlk, or slk, the scroll lock key is found on a computer keyboard, often located close to the pause key. Scroll bars are utilized using the mouse, touchpad, or keyboard. Scrolling or scroll is the act of moving the visual portions of a window up, down, left, or right, to see additional information on the window. This is in contrast to physical hardware, from which the system is built and actually performs the work. This was especially common in 8 and 16bit video game consoles. Below is an example of a microsoft windows window the user could scroll up and down using the vertical scroll bar, then left and right using the horizontal scroll bar. Scroll definition of scroll by the free dictionary.

For example, when you scroll down, each new line appears at the bottom of the screen and all the other lines move up one row, so that the top line disappears. The term scroll means that once the screen is full, each new line appears at the edge of the screen and all other lines move over one position. When the contents of a window are too large to be displayed entirely within the window, a scroll bar will appear. Scrolling can be done with or without user intervention.

Scrolling definition the tech terms computer dictionary. Scroll bars should be included in any window for which the content of the. An ornament or ornamental design that resembles a partially rolled scroll of paper, as the volute in ionic and corinthian capitals. Computer dictionary definition of what scroll means, including related links, information, and terms. However, windows are often not large enough to display their entire content at once. Computers to cause displayed text or graphics to move up, down, or across the screen. Simple and easy scrolling text app, for sports, bars and other events. This feature is provided by most applications and smart devices that display contents that are too big to fit entirely on the screen. However, windows are often not large enough to display their entire. Below is an image of a microsoft windows window with a vertical and horizontal scroll bar how to scroll and use the scroll bar.