Karteikarten
INFO 1 KEY WORDS
Karten in diesem Stapel (50)
- 1INFO 1 KEY WORDSAS LEVEL ICT
- 2ErgonomicsEnsuring products interacted with are most efficient and safe to use.
- 3RSIRepetitive strain injury. A muscular condition caused by a repeated action for long periods of time.
- 4AnalysisBreaking a problem down so it's easier to understand and solve. Understanding inputs, processes and outputs.
- 5Design/ICT ToolsSoftware used to provide a solution to an ICT problem.
- 6RSSReally simple syndication. format of syndicating content i.e. a youtube video being posted and seen by subscribers. If RSS-aware software is present, it can check for changes and react in an appropriate way.
- 7Transcription errorError made when typing data in using a document as the source of data.
- 8Transposition errorError made when keys are swapped around, typing in too fast or by fat finger (When spelling 'for' you hit the 'r' key with the 'f' key, making 'fro'.
- 9ValidationEnsuring that the data entered is reasonable and sensible.
- 10VerificationEnsuring that the data matched perfectly to the original source.
- 11Check digitDecimal number added to a number for the purpose of detecting sorting errors.
- 12Hash totalMeaningless numbers which are only used to check if the data inputted has been processed.
- 13Control totalMeaningful numbers which is entered to check that the data has been processed.
- 14Data type checkChecks to see if the data added is the same as the type of data specified for the field.
- 15Presence check (*)Ensures that their is something in the cell
- 16Length checkEnsures that data entered is the correct amount of characters i.e 6
- 17File/table lookupsEnsures that codes entered are the same as those used in a table or file of codes.
- 18Cross field checkEnsures that data in one field matches with the other field used to make sure they make sense.
- 19Range checkChecks the data inputted on a computer is within a certain range.
- 20Format checksPerformed on codes to ensure they hold the correct combination of characters i.e three letters and two numbers; 'EAR 45'.
- 21Validation checksChecks a developer's solution in order to restrict the data that a user can enter; reduce errors.
- 22Input messageMessages a user will see when they select a cell for input of data.
- 23Validation expression/ruleThe command that a developer must type in order to set up the validation for a field/cell.
- 24Validation messageMessage a user will see if they type in data that doesn't meet validation rules.
- 25ProcessOperation that transfers data into information.
- 26Data captureWay a computer obtains its data for processing.
- 27RAMRandom access memory. Fast temporary memory which loses its content when the power is off.
- 28Volatile memoryMemory which loses data when turned off; RAM.
- 29ROMRead only memory. Memory stored on a chip which doesn't lose data when turned off.
- 30Non-volatile memoryMemory stored on a chip which doesn't go away when the power is off; ROM.
- 31CompressionStoring data in a file format that requires less space.
- 32Continuous stationaryLong pieces of paper with perforations between the pages and down each side. Sprocket holes are down the side which enable the paper to be pulled through the printer.
- 33Impact printerSimilar to Dot matrix printers. Hits shape of letters in a inked ribbon against the page.
- 34GUIInterface that allows users to communicate with their computer using icons and pull-down menus.
- 35Operating systemSoftware which is able to control hardware and used to run application softwares.
- 36System softwareAny computer software that controls the hardware thus allowing applications software to do a useful job.
- 37Utility programsHelps the user in performing tasks i.e. virus checking.
- 38DriverA written program which understands the operations of a device it controls. Needed to allow systems/applications software to use the connected device properly.
- 39PeripheralDevice connected to and under control of a central processing unit (CPU).
- 40Bespoke softwareSoftware written specially for a particular user.
- 41Generic softwareApplication used for different tasks and can be used in lots of areas of work.
- 42Integrated softwareApplication package consisting of software for several distinct packages.
- 43Package SoftwarePrograms and documents for a piece of software.
- 44Specific softwareSoftware designed for one task.
- 45Relational database management system (RDMS)Data is held in tables with relationships established between them. Software is used to set up and hold data and to extract and manipulate the stored data.
- 46RelationshipThe way tables are related to each other. Can be 1 to 1, 1 to many or many to many.
- 47ImplementationProcess of producing a working version of a solution to the problem as identified by the client.
- 48EvaluationAct of reviewing what has been achieved, how it was achieved and how well the solution works.
- 49Boundary datadata which is at either side of the limits imposed by a range check and the numbers of the range themselves.
- 50Requirements testEnsuring the solution meets the user requirements.