Ch 4

The variable used to keep the running total is called a(n) _____. Accumulator Total running total grand total

Accumulator

What type of loop structure repeats the code based on the value of the Boolean expression? Condition-controlled loop Number-controlled loop Count-controlled loop Boolean-controlled loop

Condition-controlled loop

What type of loop structure repeats the code a specific number of times? Condition-controlled loop Number-controlled loop Count-controlled loop Boolean-controlled loop

Count-controlled loop

_____ is the process of inspecting data that has been input to a program to make sure it is valid before it is used in a computation. Input validation Correcting data Data validation Correcting input

Input validation

The first input operation is called the _____, and its purpose is to get the first input value that will be tested by the validation loop. priming read first input loop set read loop validation

priming read

In Python, the variable in the for clause is referred to as the _____ because it is the target of an assignment at the beginning of each loop iteration. target variable loop variable for variable count variable

target variable

Which of the following represents an example to calculate the sum of the numbers (accumulator)? total + number = total number += number total += number total = number

total+=number

What is the format for the while clause in Python? while condition while condition: while condition statement while condition : statement

while condition:

In Python, a comma-separated sequence of data items that are enclosed in a set of brackets is called a _____. sequence variable Value List

List

What is the structure that causes a statement or a set of statements to execute repeatedly? Sequence Decision Module Repetition

Repetition