AP Computer Science Principles Pre Test Exam And Correct Answers 2024.

(1.1) Prototype - Answer A preliminary sketch of an idea or model for something new. It's the original drawing from which something real might be built or created. (1.2) Binary question - Answer A question to which there are only two possible answers. (1.2) Binary message - Answer A message that can only be one of two possible values. (1.3) Bit - Answer A contraction of "Binary Digit". The single unit of information in a computer, typically represented as a 0 or 1. (1.3) Bit rate (or bitrate) - Answer The number of bits that are conveyed or processed per unit of time. e.g. 8 bits/sec. (1.3) Bandwidth - Answer Transmission capacity measure by bit rate (1.3) Latency - Answer Time it takes for a bit to travel from its sender to its receiver. (1.3, 1.6, 1.7, 1.9) Protocol - Answer A set of rules governing the exchange or transmission of data between devices. (1.7) ASCII - Answer (American Standard Code for Information Interchange) The universally recognized raw text format that any computer can understand. (1.7) Code (verb) - Answer To write code, or to write instructions for a computer. (1.8) RFC - Answer (Request for Comments) Documents are how standards and protocols are defined and published for all to see on the IETF website.