What is the output from the following segment of code:

print('Hello World')

Which of the following prints the following output:

Hello

How are you?

        Good to know you

Python IDLE offers Interactive and Development modes.

What is the output from the following segment of code:

string1 = 'Hello World'

print('string1[2:5]')

If the user input value is 'Travis', what is the output from the following segment of code:

userName = input("What is your name? ")

print("Hello", username)

If the user input values are 5 and 7, what is the output from the following segment of code:

num1 = input("Enter first number: ")

num2 = input("Enter second number: ")

n_sum = num1 + num2

print("The sum is " + n_sum)

If the user input value is 3, what is the output from the following segment of code:

num1 = int(input("Enter first number: "))

print("The square of " + str(num1) + " is " + str(num1*num1))

What is the output from the following segment of code:

string1 = 'Python Programming'

print(string1[-4:])

Which of the following is invalid?

Which of the following is true for variable names in Python?