Flashcards
computing ting
Flashcards do conjunto (12)
- 1what is a variableA variable is a memory location used to store a value and can be changed while the program is running .each variable has an
identifier (name) and a data type. - 2What is assignment?Assignment can be used to set the value of a variable.
- 3ConstantA constant is a memory location that stores a value. The value cannot be changed by the program when it is running.
- 4What is sequence?sequence is a series of instructions in which each instruction is executed after the previous one has been executed.
- 5What is selection?Selection is when a condition is used to decide whether instructions should be executed.
- 6What is Iteration?Iteration is the process of repeating a set of instructions for a set number of time or until a condition is met.
- 7AssignmentSets the value stored in a variable.
- 8CastingThe conversion of one data type into another.
- 9what is a while loopcontinue while a condition remains true and stops when it becomes false.
- 10what is a do until loopThe program keeps looping until a condition is true
- 11what happens in a while loopin a while loop a condition is tested at the start of the loop but in a do...until loop it is tested at the end will therefore run at least once.
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- Descrição
- FlashCards sobre computing ting, criado por Akeel Umar em 08-11-2019.
- Criado por
- Akeel Umar
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