Ocr computer science Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Ocr computer science? On this page you'll find 731 study documents about Ocr computer science.
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OCR Computer Science A level paper 1 Exam 2024 Questions & Answers 100% Correct!
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PC - ANSWERSProgram counter, contains the address of the next instruction CIR - ANSWERSCurrent Instruction Register: stores the address of the next instruction currently being executed and decoded MAR - ANSWERSMemory Address Register, holds relevant memory address (to read from or write to) MDR - ANSWERSMemory Data Register, stores data being transferred to and from memory, acts as a buffer ALU - ANSWERSArithmetic and Logic Unit, does all mathematical calculations and makes all logic...
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GCSE OCR COMPUTER SCIENCE NETWORKS EXAM QUESTIONS FULLY SOLVED.
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GCSE OCR COMPUTER SCIENCE NETWORKS EXAM QUESTIONS FULLY SOLVED.
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OCR Computer Science Exam with Guaranteed Accurate Answers
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What is the purpose of systems software? - correct answer Software designed to run or maintain a computer Describe the functionality of systems software. - correct answer It controls the operations of computer hardware What is an operating system? - correct answer A piece of software responsible for running the computer, managing hardware, applications, users and resources What are the 5 things that operating systems are used for? - correct answer providing a UI, memory management/multi...
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A-Level OCR Computer Science (1.1.1) Exam 2024 Questions & Answers 100% accurate!
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A-Level OCR Computer Science (1.1.1) Exam 2024 Questions & Answers 100% accurate! CPU - ANSWERSCentral Processing Unit ALU - ANSWERSArithmetic Logic Unit CU - ANSWERSControl Unit PC (CPU) - ANSWERSProgram Counter ACC - ANSWERSAccumulator MAR - ANSWERSMemory Address Register MDR - ANSWERSMemory Data Register CIR - ANSWERSCurrent Instruction Register Define CPU - ANSWERSThe main processor in a computer system handling data and instructions. Define ALU - ANSWERSA circuit...
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OCR COMPUTER SCIENCE PAPER 1 EXAM QUESTIONS AND ANSWERS ALREADY GRADED A+
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What is the purpose of systems software? Software designed to run or maintain a computer Describe the functionality of systems software. It controls the operations of computer hardware Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen What is an operating system? A piece of software responsible for running the computer, managing hardware, applications, users and resources What are the 5 things th...
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ocr computer science EXAM STUDY GUIDE
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ocr computer science EXAM STUDY GUIDE
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OCR COMPUTER SCIENCE (9-1) J276/01 COMPUTER SYSTEMS MOCK-PAPER QUESTIONS & MARKING SCHEME.latest 2024
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J276/01 COMPUTER SYSTEMSOCR COMPUTER SCIENCE (9-1) J276/01 COMPUTER SYSTEMS MOCK-PAPER QUESTIONS & MARKING SCHEME.latest 2024
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OCR AS Level Computer Science H046/01 JUNE 2023 QUESTION PAPER: Computing Principles
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This is the official question paper
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OCR JUNE 2023 AS Level Computer Science H046/01 PAPER 1 FINAL QUESTION PAPER Computing Principles
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AS Level Computer Science H046/01 Computing Principles
