Question 1

A(n) __________ structure is a structure that causes a statement or a set of statements to execute repeatedly.

Accepted Answer

A)   sequence
B)   decision
C)   module
D)   repetitionE) A) and B)
F) A) and C)

Question 2

Reducing duplication of code is one of the advantages of using a loop structure.

Accepted Answer

A) True 
 B)False

Question 3

What are the values that the variable num contains through the iterations of the following for loop?
For num in range(4) :

Accepted Answer

A)   1, 2, 3, 4
B)   0, 1, 2, 3, 4
C)   1, 2, 3
D)   0, 1, 2, 3E) B) and C)
F) C) and D)

Question 4

A(n)__________ is a special value that marks the end of a sequence of items.

Accepted Answer

The answer of A(n)__________ is a special value that marks...

Question 5

In order to draw an octagon with turtle graphics,you would need a loop that iterates eight times.

Accepted Answer

A) True 
 B)False

Question 6

__________ 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.

Accepted Answer

A)   Input validation
B)   Correcting data
C)   Data validation
D)   Correcting inputE) B) and D)
F) A) and C)

Question 7

What will be displayed after the following code is executed?
total  =0 =0 =0  
for count in range  (1,4) : (1,4) : (1,4) :  
 \quad total  += += +=  count 
print (total)

Accepted Answer

A)   136
B)   5
C)   1 4
D)   6 E) None of the above
F) A) and D)

Question 8

In Python,you would use the __________ statement to write a count-controlled loop.

Accepted Answer

The answer of In Python,you would use the __________ statement...

Question 9

The first operation is called the __________ and its purpose is to get the first input value that will be tested by the validation loop.

Accepted Answer

A)   priming read
B)   first input
C)   loop set read
D)   loop validationE) B) and C)
F) None of the above

Question 10

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.

Accepted Answer

A) True 
 B)False

Question 11

What type of loop structure repeats the code a specific number of times?

Accepted Answer

A)   condition-controlled loop
B)   number-controlled loop
C)   count-controlled loop
D)   Boolean-controlled loopE) None of the above
F) C) and D)

Question 12

A(n)___________ structure causes a set of statements to execute repeatedly.

Accepted Answer

The answer of A(n)___________ structure causes a set of statements...

Question 13

A(n)___________ loop usually occurs when the programmer does not include code inside the loop that makes the test condition false.

Accepted Answer

The answer of A(n)___________ loop usually occurs when the programmer...

Question 14

The while loop is known as a(n)__________ loop because it tests the condition before performing an iteration.

Accepted Answer

The answer of The while loop is known as a(n)__________...

Question 15

The first line in a while loop is referred to as the condition clause.

Accepted Answer

A) True 
 B)False

Question 16

Which of the following is not an augmented assignment operator?

Accepted Answer

A)   *=
B)   /=
C)   +=
D)   <=E) A) and D)
F) B) and D)

Question 17

What will be displayed after the following code is executed?

Accepted Answer

A)   30
B)   25
C)   0 5 10 15 20
D)   5 10 15E) A) and C)
F) None of the above

Question 18

The acronym __________ refers to the fact that the computer cannot tell the difference between good data and bad data.

Accepted Answer

The answer of The acronym __________ refers to the fact...

Question 19

The ___________ function is a built-in function that generates a list of integer values.

Accepted Answer

The answer of The ___________ function is a built-in function...

Question 20

A(n)__________-controlled loop causes a statement or set of statements to repeat as long as the condition is true.

Accepted Answer

The answer of A(n)__________-controlled loop causes a statement or set...

Exam 4: Repetition Structures

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.

Correct AnswerverifiedShow Answer

The acronym __________ refers to the fact that the computer cannot tell the difference between good data and bad data.

Correct AnswerverifiedShow Answer

What type of loop structure repeats the code a specific number of times?

Correct AnswerverifiedShow Answer

A(n)__________ is a special value that marks the end of a sequence of items.

Correct AnswerverifiedShow Answer

What will be displayed after the following code is executed? total =0 =0 =0 for count in range (1,4) : (1,4) : (1,4) : \quad total += += += count print (total)

Correct AnswerverifiedShow Answer

A(n)__________-controlled loop causes a statement or set of statements to repeat as long as the condition is true.

Correct AnswerverifiedShow Answer

The while loop is known as a(n)__________ loop because it tests the condition before performing an iteration.

Correct AnswerverifiedShow Answer

A(n) __________ structure is a structure that causes a statement or a set of statements to execute repeatedly.

Correct AnswerverifiedShow Answer

__________ 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.

Correct AnswerverifiedShow Answer

A(n)___________ structure causes a set of statements to execute repeatedly.

Correct AnswerverifiedShow Answer

What are the values that the variable num contains through the iterations of the following for loop? For num in range(4) :

Correct AnswerverifiedShow Answer

What will be displayed after the following code is executed?

Correct AnswerverifiedShow Answer

Which of the following is not an augmented assignment operator?

Correct AnswerverifiedShow Answer

Reducing duplication of code is one of the advantages of using a loop structure.

Correct AnswerverifiedShow Answer

The first line in a while loop is referred to as the condition clause.

Correct AnswerverifiedShow Answer

The first operation is called the __________ and its purpose is to get the first input value that will be tested by the validation loop.

Correct AnswerverifiedShow Answer

In order to draw an octagon with turtle graphics,you would need a loop that iterates eight times.

Correct AnswerverifiedShow Answer

A(n)___________ loop usually occurs when the programmer does not include code inside the loop that makes the test condition false.

Correct AnswerverifiedShow Answer

In Python,you would use the __________ statement to write a count-controlled loop.

Correct AnswerverifiedShow Answer

The ___________ function is a built-in function that generates a list of integer values.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

What will be displayed after the following code is executed? total $=0$ for count in range $(1,4) :$ $\quad$ total $+=$ count print (total)

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified