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Computing November PPE
Karten in diesem Stapel (13)
- 1Run-time ErrorHappens when the program instructs the computer to carry out an operation that it is either not designed or is too slow to do.
E.g. programming statements are written in the wrong order. - 2Syntax Error (Format Error)Happens when the user fails to obey grammatical rules of a language.
- 3Logic ErrorThese are the most difficult to detect as there is no indication of the error in the program - it will not behave in the intended manner.
- 4ProceduresCarries out tasks that they have been assigned to do. Can later be called back in a single command.
- 5FunctionsThese are similar to procedures, except they return a value.
- 6Pseudocode for Functions and ProceduresThe pseudocode for both is structurally the same, aside from the fact that they are named differently and functions have a return value.
- 7ParametersParameters allow values to be passed to procedures and functions for further use.
- 8Return ValueA value which is given as a result of a function.
- 9ScopesThis is how variables may be accessed and how procedures may be called. There are four 'levels' of scope.
- 10Procedure ScopeThis is where a variable can be read and modified only in the procedure that it has been declared in.
- 11Module ScopeWhen a variable is declared before and outside of any procedure within a project.
- 12Project ScopeThis level of a variable is declared using the public command keyword and it can be read and/or modified from any procedure from any module within the program/project.
- 13Global ScopeThese have the capability of being accessed from anywhere within a project that contains their declaration as well as from other projects that reference the initial project.
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- Beschreibung
- Revision
- Erstellt von
- Ela Kanani · Okt 2015
- Aktualisiert
- 19 Feb 2016
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- 1
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