Computer science exam - Study guides, Class notes & Summaries

Ap computer science Exam review all questions from unit 1-3

OCR A-Level Computer Science Exam Questions With 100% Correct Answers 1 Dimensional Arrays - answerA standard list array - one index is needed to search for something in an array. 2 Dimensional Arrays - answerAn array with 2 indexes needed to search - for example a table could be this. Interception of PseudoCode - answerThe ability to pick out and explain parts of code. Big O' - answerA measure of complexity within a piece of code. Recursion - answerThe process of looping, calling itsel...

OCR A-Level Computer Science Exam Questions With 100% Correct Answers 1 Dimensional Arrays - answerA standard list array - one index is needed to search for something in an array. 2 Dimensional Arrays - answerAn array with 2 indexes needed to search - for example a table could be this. Interception of PseudoCode - answerThe ability to pick out and explain parts of code. Big O' - answerA measure of complexity within a piece of code. Recursion - answerThe process of looping, calling itsel...

IGCSE COMPUTER SCIENCE EXAM QUESTIONS AND ANSWERS

Control Unit - Answer A register in the cpu that controls and coordinates the activities of the cpu directing the flow of data Bus - Answer a series of connectors that transfer signals between internal components Memory Read - Answer causes data from the addressed location in RAM to be placed on the data bus Memory Write - Answer Causes data on the data bus to be written into the addressed location. Bus Request - Answer Indicates that a device is requesting the use of the d...

CAMBRIDGE IGCSE COMPUTER SCIENCE EXAM QUESTIONS WITH COMPLETE ANSWERS

Internet Piracy - ANSWER-Illegally download software, music, or other forms of entertainment, regardless of intent Plagiarism - ANSWER-Use of another person's ideas or works as one's own Proprietary License - ANSWER-Publisher allows consumers to use software but ownership still remains with the software publisher GNU General Public License - ANSWER-Commonly known as open source, consumers may alter code and distribute it EULA Agreement (End User License Agreement) - ANSWER-Shows te...

IGCSE COMPUTER SCIENCE PRACTICE EXAM QUESTIONS AND ANSWERS

CAMBRIDGE IGCSE COMPUTER SCIENCE EXAM QUESTIONS WITH CORRECT ANSWERS

Which of the following is an important step to take before beginning to write the code for a program? - ANS>Plan the logic and anticipated input/output of the code Which of the following could be considered part of the beginning "state" of a Scratch program? - ANS>All of the options listed As part of the lifecycle of a program, after a computer programmer writes the code, it is then compiled and usually used to create an executable file to be run on the CPU. The code that is run th...