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The isdigit() method of a string returns a. true if the string contains only digits b....

The isdigit() method of a string returns

a.

true if the string contains only digits
b.

the digits that are in the string
c.

the string if it only contains digits
d.

true if the string contains only digits and a decimal point

Which of the Python examples that follow can not be used to create a string named n2?

a.

numbers = ["8", "17", "54", "22", "35"]
n2 = "".join(numbers)
b.

numbers = "817542235"
n2 = numbers.replace("2", "")
c.

n2 = "817542235"
d.

numbers = [8, 17, 54, 22, 35]
n2 = "".join(numbers)

Given the following code, what would display?
car = "PORSCHE"
color = "red"
my_car2 = car.join(color)
print(my_car)

a.

redPORSCHE
b.

rPORSCHEePORSCHEd
c.

PredOredRredSredCredHredE
d.

PORSCHEred
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Answer #1 

1)  a.  true if the string contains only digits
2)  d
3)  b.  rPORSCHEePORSCHEd
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