Question 21

Assuming the variables a, b, c, and d, are all floating point numbers, which of the following calculations will compute the average accurately?

average = (a + b + c + d / 4)

average = a + b + c + d / (4)

average = (a + b + c + d) / 4

average = a + b + c + d / 4

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Question 22

In Python, the symbol for comparing two things to see if they are equal is

<>

=

==

<=>

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Question 23

In Python, if-statements end with the following symbol

'

=

.

:

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Question 24

In Python, indenting statements that should be performed only if the if-statement condition is true is to improve readability only; it doesn't affect the execution of the code.

True

False

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Question 25

The str() function converts numeric variables to text.

True

False

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Question 26

The number -2 is less than the number -1 whether it is stored as a number or as text.

True

False

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Question 27

When sorting names alphabetically in Python, a name that starts with an uppercase letter will be listed after the same name that starts with a lowercase letter.

True

False

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Question 28

Rounding with the format operator converts a value from a number to text.

True

False

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Question 29

Comments cannot be placed on the same lines as program statements.

True

False

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Question 30

The variable naming convention called lowerCamelCase used in Python is

the first letter of each word in the variable name should be upper case except the first letter of the first word which should be lower case

all letters should be lower case

all letters should be upper case

the first letter of each word in the variable name should be upper case

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Question 31

Which of the following statements will produce a syntax error?

print("I'm undecided , about a major")

print('I'm undecided about a major.')

print (" I'm undecided about a major.")

print("I'm undecided about a major.")

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Question 32

Which of the following statements will NOT produce a syntax error?

if x > y

if x = y;

if x == y,

if x < y:

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Question 33

Code for creating a new variable by concatenating text strings goes in the

comments code block

variable code block

output code block

calculations code block

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Question 34

If-statements go in the

variable code block

output code block

calculations code block

comment code block

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Question 35

Code for input statements goes in the

output code block

variable code block

comments code block

calculations code block