Preamble A bit sequence transmitted prior to the start of a frame, indicating to the receivers that a frame is about to be transmitted The receivers may use it to synchronize their link timing
Preformatted Text The PRE element indicates text that has been formatted for the screen and is rendered using a fixed-width font All characters are interpreted literally and retained in display, including multiple spaces, tabs, carriage returns and linefeeds (all other cases of HTML collapse multiple spaces, tabs, CRs, or linefeeds to a single space )
Performance routing engine The central routing unit for the Cisco 10000 series ESR The PRE performs all Layer 2 and Layer 3 packet manipulation related to routing and forwarding through the Cisco 10000 ESR Dual PREs can be configured in a single chassis for redundancy
A diagram containing the information needed by GRADE/miniGRADE to run an audiovisual presentation of a model The user prepares the presentation by selecting the symbols to be included, specifying their sequence and creating voice recordings to accompany them
Pre- is used to form words that indicate that something takes place before a particular date, period, or event. his pre-war job. pre-1971 cars. post-
When used with a language name, it designates an earlier form of a language e g , pre-Modern English, pre-Old English