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Англійська

Англійська

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Which of the following is the correct way to print Hello World!?

print('Hello World!')

print(Hello World!)

100%

print Hello+World!

print("Hello World!")

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What is the likely cause of an EOL error?

You forgot a closing quotation mark.

You need to add exit() to the end of your program to exit.

You forgot the closing parenthesis.

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What is a comment?

A comment is a line of code that appears when the program is executed.

A comment is for people to read and explains what a section of code does.

100%

A comment tells the software engineer where an error occurs in a program.

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Match the Python version with the correct command to get user input.

Python 3.x

Python 2.x

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Match the code with the conversion type.

x = "23"

x = int(x)

x = "3.14159"

x = float(x)

x = 99

x = string(99)

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By default, what kind of variable does input (and raw_input) return?

string

boolean

float

int

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What is wrong with this code (assume we are using Python 3.x)?

input("What is your name? > ")

print ("Hello {}.".format(name))

The second line should be: print ("Hello {}.".format[name])

On Python 3, you need to use raw_input

You need to assign the input to a variable.  For example: name = input("")

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Match the output with the code.

x = 20.0

y = 5.0

print(x-y)

print(x+y)

print(x/y)

print(x%y)

print(x*y)

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What is the output?

age = 45

height = 174.5


print ("Age: " + age)

Age: 174.5

TypeError: must be str, not float

100%

Age: 45

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What is the output?

age = 45
height = 174.5
print("age + height")

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