frame (redirected from trial frame)

(1) In computer graphics, one screenful of data or its equivalent storage space. See frame buffer.

(2) In video capture, storage and playback, a single image in a series of consecutive images. See full-motion video.

(3) In communications, a fixed block of data transmitted as a single entity. In local area networks (LANs), the terms frame and packet are used synonymously. See packet and Ethernet.

(4) A separate window on a Web page. See frames.

(5) In desktop publishing, a movable, resizable box that holds a graphic image.

(6) In telephony, a rack for holding equipment, typically 23" wide by eight feet high. See rack mounted.

(7) In AI, a data structure that holds a general description of an object, which is derived from basic concepts and experience.

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1.	(networking)	frame - A data link layer "packet" which contains the header and trailer information required by the physical medium. That is, network layer packets are encapsulated to become frames. See also datagram, encapsulation, packet, Maximum Transmission Unit.
2.	(programming)	frame - (language implementation) See activation record.
3.	(hardware)	frame - One complete scan of the active area of a display screen. Each frame consists of a number N of horizontal scan lines, each of which, on a computer display, consists of a number M of pixels. N is the vertical resolution of the display and M is the horizontal resolution. The rate at which the displayed image is updated is the refresh rate in frames per second.