GCSE Computing OCR 4.0 / 5 based on 5 ratings ? ComputingGeneralGCSEOCR Created by: AnonymousCharacterCreated on: 19-05-15 10:45 Eight of these make up a byte bits 1 of 20 Test data that will force an error on a validation rule. Purposely incorrect. erroneous test data 2 of 20 1024 terabytes petabyte 3 of 20 In a peer to peer network all PC's have a(n) _____ status equal 4 of 20 This is a term for the descriptive information embedded inside an image or other type of file metadata 5 of 20 Procedures written into a computer program to check that input data is sensible and reasonable validation 6 of 20 Encrypted data must be decrypted using one of these key 7 of 20 The scrambling of data into a form that cannot be understood by unauthorised recipients. encryption 8 of 20 The name for a CPU with two cores dual core 9 of 20 External storage medium consisting of thin, round plate of metal or plastic disk 10 of 20 A name for something in the real world about which we store data entity 11 of 20 The kind of data handled by the DBMS physical 12 of 20 Something that describes the entity attribute 13 of 20 An expression that can either be true or false boolean 14 of 20 Software that needs to be written to meet the buisnesses specific requirements custom written 15 of 20 A name for a hardware device, not part of the CPU or main memory peripheral 16 of 20 The act of reducing file size by removing data compression 17 of 20 What type of topology has one common linking cable? ring 18 of 20 A name for each device in a network node 19 of 20 Compression where data can be recovered allowing reconstruction of the original file lossless 20 of 20
Comments
Report
Report
Report