OCR•GCSE•Computer Science
💾
Memory and Storage
Primary and secondary storage, data storage units
Practice 52 subtopics in Memory and Storage. All questions match the OCR GCSE specification.
About Memory and Storage
Memory and Storage is a key topic in the OCR GCSE Computer Sciencespecification. This topic covers primary and secondary storage, data storage units.
Master all 52 subtopics below with unlimited AI-generated questions. Each subtopic page includes sample questions and the ability to generate unlimited practice questions with detailed solutions.
All Subtopics (52)
🎲
Random Practice
Practice any subtopic from Memory and Storage
RAM (Random Access Memory)ROM (Read Only Memory)Difference between RAM and ROMVolatile vs non-volatile memoryVirtual memoryNeed for secondary storageOptical storage (CD, DVD, Blu-ray)Magnetic storage (HDD, tape)Solid state storage (SSD, flash)Comparing storage typesCapacitySpeedPortabilityDurabilityReliabilityCostBitNibbleByteKilobyte (KB)Megabyte (MB)Gigabyte (GB)Terabyte (TB)Petabyte (PB)Data capacity calculationsBinary number systemConverting binary to denaryConverting denary to binaryBinary additionOverflow errorsHexadecimalConverting between hex and binaryConverting between hex and denaryBinary shiftsCheck digitsASCIIExtended ASCIIUnicodeCharacter encodingPixelsResolutionColour depthImage file size calculationMetadataSample rateBit depthSound file size calculationNeed for compressionLossy compressionLossless compressionRun-length encodingHuffman coding
Start Practicing Memory and Storage
Choose any subtopic above to begin practicing with unlimited AI-generated questions.
Start with RAM (Random Access Memory)