# Chapter 11

### Description

3º de ESO Tecnología Flashcards on Chapter 11, created by Carmen Diaz on 05/07/2018.
Flashcards by Carmen Diaz, updated more than 1 year ago
 Created by Carmen Diaz about 6 years ago
11
1

## Resource summary

 Question Answer What is a variable? A variable is a named data location in a program for a value that can be changed What is a constant? A constant is a named data location in a program for a value that doesn't change Difference between a variable and a constant? -the value stored in a variable can be changed through the program -the value stored within a constant will remain the same throughout the program Types of data types? -string -character -integer -boolean What's a string? A string is the name given to a series of characters or symbols What's a character? A character is a data type that holds just one character What's an integer? An integer is a whole number that has no decimal points What's a boolean? A boolean is a data type that holds two values only, true/false or yes/no What's an algorithm? An algorithm is a set of instructions to solve a problem What's a sequence? Sequences are instructions that occur one after the other in a particular order Define executed Executed is a program that is run Define selection Selection is making a choice or a decision in a program Define iteration Iteration is repeating instructions in a program What's a condition A condition is a state in a program that will be met or not met What are the two main types of loop? A counting and a condition loop What's a counting loop? A counting loop repeats a set of instructions s set number of time What's a condition loop? A condition loop repeats a set of instructions until a condition is met Define predefined function Predefined function is a pre-programmed set of instructions that return a value Define library Library is a store of pre-programmed instructions that can be imported into a program Define predefined procedure Predefined procedure is a pre-programmed set of instructions that do not return a value Define array An array is a store of data values that are all related and of the same data type Define element An element is an individual data location in an array Define read Read is outputting data from an array so we can see it Define write Write is inputting data into an array to store it

### Similar

Test Diagnóstico de Informática Básica
TECNOLOGÍA TAREA
Materiales de construccion
INSTRUMENTOS DE MEDIDAS Y SIMBOLOGÍA ELECTRICA - VOLTAJE.
Leyes de Kirchhoff (Voltaje y corriente)
DISPOSITIVOS DE ALMACENAMIENTO
tema 6 : ELECTRÓNICA
20 preguntas sobre sistemas operativos
codigos QR
Curso Basico De Android
Historia de la Ingeniería