Algorithms Flashcards
What does unambiguous mean?
It canot be misunderstood.
What is a sequence?
An ordered set of instructions.
What is an algorithm?
A precise method for solving a problem.
What is a high-level programming language?
A programing language that resembles a natural human language.
What is a flowchart?
A graphical representation of an algorithm. Each step in the algorithm is represented by a symbol. They are liked by arrows showing the order of the instructions.
What is a pseudo-code?
A structured, code like language that can be used to describe an algorithm.
What is a variable?
A “container” for data. It is a value. It can be changed.
What is an identifier?
The name given to a variable or constant to make it easy to recognise.
What is an arithmetic operator?
An operator that performs a calculations on two numbers.
What is a constant?
A variable that cannot change.