Flashcards
Computer Science paper 2 revision
Cards in this deck (14)
- 1What are the 5 main data typesInteger
Character
String
Boolean
Floating point - 2What is an integer ?An integer is a data type that represents real numbers that do not have fractional values.
- 3What is a character ?A character display unit equivilant to one alphabet letter or symbol.
- 4What is a string ?A string is a sequence of characters or numbers such as "i like computer science" or "123Hafa9".
- 5What is a Boolean ?A boolean is a logistic thought used to create true or false statments.
- 6What is a Floating point?A floating point is used a variable type that is used to store floating-point number values.
- 7What are the 4 defensive desgines ?Authentication
Verification
Validation
Sanitisation - 8What is a syntax error?A syntax error is an error in the rules of language for example spelling
- 9What is a logic error ?A logic error is when the code runs just not in the way it was expected to
- 10What is variable data ?Variable data is data that can be change when the program is running
- 11What is constant data?Constant data is data that cannot be changed while the program is running
- 12What is pseudocode?Simplified programming language understood by all programmers
- 13What is decomposition ?Breaking down problems to make them easier to solve
- 14What is abstraction ?Removes unnecessary detail to make problems less complex
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- 10th grade Computer Science Flashcards on Computer Science paper 2 revision, created by Niko Kowalczyk on 01/11/2022.
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- Niko Kowalczyk
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