AP CSP Review Part .(100% BEST)

AP CSP Review Part . What is a variable? a named reference to a value that can be used throughout a program. What is a string? a sequence of characters. Can local or global variables be used anywhere in a program? Global. What is string concatenation? Joining two or more strings together. What operator do you use to concatenate strings? + What values can Boolean have? True or False What is 5 MOD 10? 5 What is 5 MOD 5? 0 What is 5 MOD 3? 2 What is the comparison operator to check for equal? == What is the variable assignment operator? = What does the comparison operator! = mean? not equal to. What would the expression (3 2) || (10 5) evaluate to? True. What would the expression (3 = 2) && (10 == 5) evaluate to? False. What is an example of a conditional statement? If - else if – else. What is a function? a named group of programming instructions. Also referred to as a "procedure" or "method". How many times can you update a variable value in a program? as many as needed. What does it mean to call a function? use the function name in your program. How does a function manage complexity? it reduced redundancy. How do you describe the purpose of an app? the intent, goal, or purpose of the app. How do you describe the function of an app? how the app works in terms of managing inputs and outputs. Is a button an example of an input or output? Input. Is a sound an example of an input or output? Output. What does it mean to say programs are run sequentially? in order from top to bottom. What does it mean to have event-driven programs? some program statements only run when triggered by an input.