Programming Fundimentals - Veriables and Constants 0.0 / 5 ? ComputingProgrammingGCSEAQA Created by: Dragon16Created on: 03-07-20 20:47 What does a veriable do? Veriables hold data that can be modified during the exicution of a program. 1 of 7 What is a constant? A constant is a value that doesnt change. It cannot be modified durning the exictution of a program. 2 of 7 What are the three main steps to using veriables in programs? Decleration, Assignment, Initialisation 3 of 7 What is decleration? Creating space in computer memory for a veriable or constant. 4 of 7 What is an assignment? An assignment asigns an operator to a value wich in turn sets the value to the memory space. 5 of 7 What is initialisation? Setting the value of a veriable before proccessing. 6 of 7 What are the advantages of constants? Constants allow programers to use the same identifyer throuout the program, making it easier to debug and maintain the quality of code. 7 of 7
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