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CPI Module 15

Course Review

TermDefinition
modularization a solution method is broken into smaller sub problems, which in turn are broken down into smaller sub problems, continuing until each sub problem can be solved in a few steps
naming convention when controls are named in a certain way
variable a named place in computer memory that holds a value
data type tells the computer what type of value to expect in a variable
integer denoted by int and is used with both positive and negative numbers
string denoted by str and is used with strings of characters/words
double denoted by dbl and is used with decimal numbers
ACM Association for Computing Machinery, membership organization for computing professionals
syntax error occur when programmer doesn't follow rules of programming language, prevents program from running, wavy blue line appears under error
logic error occur when program compiles and executes but the output is not what you wanted/expected
operators the symbols we use for performing math
order of operations Parentheses, Exponents, Multiply (left to right), Divide (in order in which it appears in problem), Add (left to right), Subtract (left to right)
and, or, not 3 types of compound expressions
logical operator used to form an expression with multiple conditions
loop code repeated actions in a program
iteration each time the loops runs
For ...Next Statements loop structures that utilize a counter which begins at an assigned number
comments brief explanatory notes added to code for the benefit of those reading it
convert 1001 from binary to decimal (8 x 1) + (4 x 0) + (2 x 0) + (1 x 1) = 8 + 0 + 0 + 1 = 9 1001 in binary = 9 in decimal
accumulator variable that the program uses to calculate a sum or product of a series of values
Do ...Loop repeats a block of statements while a Boolean condition is true or until the condition becomes true
UCase coverts a String object to all uppercase letters
milliseconds time control interval property specified in
Created by: jean.sciacca
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