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Which of the following is not an augmented assignment operator?
 
A) /=
B) <=
C) +=
D) *=
   
In order to draw an octagon with turtle graphics, you would need a loop that iterates eight times.
 
True
False
   
What will be displayed after the following code is executed?
 
total = 0;
for count in range(1,4):
    total += count;
    print(total);
 
A) 1 4
 
B) 1
     3
     6
 
C) 5
 
D) 6
   
In Python, an infinite loop usually occurs when the computer accesses an incorrect memory address.
 
True
False
   
What will be displayed after the following code is executed?
total = 0;
for count in range(4,6):
    total += count;
    print(total);
 
A) 4
     9
 
B) 4
     5
 
C) 4
     5
     6
 
D) 9
   
What are the values that the variable num contains through the iterations of the following for loop?
for num in range(2, 9, 2):
 
A) 2, 3, 4, 5, 6, 7, 8, 9
B) 2, 4, 6, 8
C) 2, 5, 8
D) 1, 3, 5, 7, 9
   
Reducing duplication of code is one of the advantages of using a loop structure.
 
True
False
   
A good way to repeatedly perform an operation is to write the statements for the task once and then place the statements
in a loop that will repeat as many times as necessary.
 
True
False
   
In a nested loop, the inner loop goes through all of its iterations for each iteration of the outer loop.
Question 9 options:
 
True
False
   
In Python, a comma-separated sequence of data items that are enclosed in a set of brackets is called
 
A) variable
B) sequence
C) value
D) list
   
What type of loop structure repeats the code based on the value of Boolean expression?
 
A) number-controlled loop
B) count-controlled loop
C) Boolean-controlled loop
D) condition-controlled loop
   
A variable used to keep a running total is called a(n)
 
A) summer
B) total
C) running total
D) accumulator
   
The integrity of a program's output is only as good as the integrity of its input. For this reason,
the program should discard input that is invalid and prompt the user to enter valid data.
 
True
False
   
What does the following program do?
 
 
 
A) It accepts 4 test scores for 2 students, then averages and outputs all the scores.
B) It accepts 4 test scores for 3 students and outputs the average of the 12 scores.
C) It accepts 3 test scores for each of 3 students and outputs the average for each student.
D) It accepts one test score for each of 3 students and outputs the average of the 3 scores.
   
When will the following loop terminate?
while keep_on_going != 999:
 
A) when keep_on_going refers to a value greater than 999
B) when keep_on_going refers to a value equal to 999
C) when keep_on_going refers to a value less than 999
D) when keep_on_going refers to a value not equal to 999
   
Both of the following for clauses would generate the same number of loop iterations.
for num in range(4):
for num in range(1, 5):
Question 16 options:
 
True
False
   
________ is the process of inspecting data that has been input into a program in order to ensure that the data is valid
 before it is used in a computation.
 
 
A) Data validation
B) Input validation
C) Correcting data
D) Correcting input
   
What type of loop structure repeats the code a specific number of times?
 
A) Boolean-controlled loop
B) condition-controlled loop
C) count-controlled loop
D) number-controlled loop
   
A(n) ________ structure is a structure that causes a statement or a set of statements to execute repeatedly.
Question 19 options:
 
A) module
B) sequence
C) repetition
D) decision
   
A while loop is called a pretest loop because the condition is tested after the loop has had one iteration.
Question 20 options:
 
True
False
   
Which of the following is not an augmented assignment operator?
 
A) /=
B) <=
C) +=
D) *=
   
In order to draw an octagon with turtle graphics, you would need a loop that iterates eight times.
                 
True
False
   
What will be displayed after the following code is executed?
 
total = 0;
for count in range(1,4):
                total += count;
                print(total);
 
A) 1 4
 
B) 1
     3
     6
 
C) 5
 
D) 6
   
In Python, an infinite loop usually occurs when the computer accesses an incorrect memory address.
                 
True
False
   
What will be displayed after the following code is executed?
 
total = 0;
for count in range(4,6):
    total += count;
    print(total);
 
A) 4
     9
 
B) 4
     5
 
C) 4
     5
     6
 
D) 9
   
What are the values that the variable num contains through the iterations of the following for loop?
for num in range(2, 9, 2):
 
A) 2, 3, 4, 5, 6, 7, 8, 9
B) 2, 4, 6, 8
C) 2, 5, 8
D) 1, 3, 5, 7, 9
   
Reducing duplication of code is one of the advantages of using a loop structure.
                 
True
False
   
A good way to repeatedly perform an operation is to write the statements for the task once and then place the statements
in a loop that will repeat as many times as necessary.
                 
True      
False
   
In a nested loop, the inner loop goes through all of its iterations for each iteration of the outer loop.
                 
True      
False
   
In Python, a comma-separated sequence of data items that are enclosed in a set of brackets is called
 
A) variable
B) sequence
C) value
D) list
               
What type of loop structure repeats the code based on the value of Boolean expression?
 
A) number-controlled loop
B) count-controlled loop
C) Boolean-controlled loop
D) condition-controlled loop
                 
A variable used to keep a running total is called a(n)
 
A) summer
B) total
C) running total
D) accumulator
   
The integrity of a program's output is only as good as the integrity of its input. For this reason, the program should discard
input that is invalid and prompt the user to enter valid data.
                 
True
False
   
What does the following program do?
 

 
A) It accepts 4 test scores for 2 students, then averages and outputs all the scores.
B) It accepts 4 test scores for 3 students and outputs the average of the 12 scores.
C) It accepts 3 test scores for each of 3 students and outputs the average for each student.
D) It accepts one test score for each of 3 students and outputs the average of the 3 scores.
   
When will the following loop terminate?
while keep_on_going != 999:
 
A) when keep_on_going refers to a value greater than 999
B) when keep_on_going refers to a value equal to 999
C) when keep_on_going refers to a value less than 999
D) when keep_on_going refers to a value not equal to 999
   
Both of the following for clauses would generate the same number of loop iterations.
 
for num in range(4):
for num in range(1, 5):
                 
True
False
                 
________ is the process of inspecting data that has been input into a program in order to ensure that the data is valid
before it is used in a computation.
 
A) Data validation
B) Input validation
C) Correcting data
D) Correcting input
                 
What type of loop structure repeats the code a specific number of times?
 
A) Boolean-controlled loop
B) condition-controlled loop
C) count-controlled loop
D) number-controlled loop
   
A(n) ________ structure is a structure that causes a statement or a set of statements to execute repeatedly.
 
A) module
B) sequence
C) repetition
D) decision
                 
A while loop is called a pretest loop because the condition is tested after the loop has had one iteration.
                 
True      
False
   
To assign a value to a global variable in a function, the global variable must first be declared in the function.
TRUE
 
The approach of ________ makes the program easier to maintain.
modularization
 
Using ______ variables can make a program more difficult to debug or find errors.
global
 
When a function is called by its name, it is ______.
executed
 
The programming code for a function is known as the function name.
False
 
You usually use the for loop with ____ loops.
definite
 
The loop control variable is initialized after entering the loop.
False
 
Both the while loop and the for loop are examples of pretest loops.
True
 
A(n) ____ loop executes a predetermined number of times.
definite
 
The amount by which a for loop control variable changes is often called a ____ value.
step
 
In some cases, a loop control variable does not have to be initialized.
False
 
Use a counter or a(n) ____ to control a loop's repetitions.
sentinel value
 
When one loop appears inside another, the loop that contains the other loop is called the ____ loop.
outer
 
Usually, when you create nested loops, each loop has its own ____.
loop control variable
 
You can either increment or decrement the loop control variable.
True
 
Every high-level computer programming language contains a while statement.
True
 
____a data item means you override incorrect data by setting the variable to a specific value.
Forcing
 
In a ____, the loop body might never execute because the question controlling the loop might be false the first time it is asked.
pretest loop
 
A comparison is correct only when the correct ____ and operator are used.
operands
 
Many loop control variable values are altered by ____, or adding to them.
Incrementing
 
The ____ loop provides three actions in one compact statement.
for
 
A mistake programmers often make with loops is that they ____. neglect to initialize the loop control variable prior to entering the
loop body
 
An indefinite loop is a loop that never stops.
False
 
The safest action is to assign the value 1 to accumulators before using them.
False
 
A mistake programmers often make with loops is that they ____.
include statements inside the loop that belong outside the loop
 
In a FOR statement, a loop control variable is initialized, tested, and ____
Altered/Changed
 
When one loop appears inside another, the loop that is contained is called the _____loop.
Nested
 
_______can ensure that a value is the correct data type or that it falls within an acceptable range.
Validation
 
Adding to a variable is called_____the variable
Incrementing
 
______are frequently used to accumulate totals and to validate data.
Loops
 
One set of instructions that operates on multiple, separate sets of data
Loop
 
Initialized before entering a while loop
Loop Control Variable
 
To add a variable.
Increment
 
To decrease a variable's value
Decrement
 
Any numeric variable you use to count the number of times an event has occured
Counter
 
A loop that may execute a different number of times each time the program executes
indefinite
 
The amount by which a for loop control variable changes
step value
 
Loop within a loop
nested loop
 
To override incorrect data by setting the variable to a specific, predetermined value
forcing
 
A variable that you use to gather values
accumulator
 
In some cases, a loop control variable does not have to be initialized.
False
 
Forgetting to initialize and alter the loop control variable are common
mistakes that programmers make
True
 
An indefinite loop is a loop that never stops
False
 
The safest action is to assign the value 1 to accumulators before using them
False
 
You can either increment or decrement the loop control variable
True
 
Every high-level computer programming language contains a while statement
True
 
It is the programmer's responsibility to initialize all variables that
must start with a specific value.
True
 
Both the while loop and the for loop are examples of pretest loops
True
 
When one loop appears inside another it is called an indented loop.
False
 
The loop control variable is initialized after entering the loop
False
 
The loop control variable is initialized after entering the loop.
False
 
In some cases, a loop control variable does not have to be initialized.
False
 
You can either increment or decrement the loop control variable.
True
 
An indefinite loop is a loop that never stops.
False
 
When one loop appears inside another is called an indented loop.
False
 
Forgetting to initialize and alter the loop control variable are common mistakes that programmers sometimes make.
True
 
Every high-level computer programming language contains a while statement.
True
 
Both the while loop and the for loop are examples of pretest loops.
True
 
The safest action is to assign the value 1 to accumulators before using them.
False
 
It is the programmer's responsibility to initialize all variables that must start with a specific value.
True