Discovery Python

What does the following shell command do?

echo 'print("Hello, World!")'

• • Executes the Python script hello_world.py.

• Saves the text print("Hello, World!") to a file.

• Prints the text print("Hello, World!") in the terminal.

• Converts the text to uppercase.

How would you run a Python script named age.py from the terminal?

• run age.py

• python3 age.py

• ./age.py

• Both b and c

What will this Python script print?

age = 25

print(f"In 42 years, you will be {age + 42}")

• In 42 years, you will be 42

• In 42 years, you will be 67

• In 42 years, you will be 25

• Throws a syntax error.

What will the following Python snippet do?

number = float(input("Enter a number: "))

if number == 0:

print("The number is zero.")

else:

print("The number is non-zero.")

• Always prints "The number is zero."

• Always prints "The number is non-zero."

• Checks if the input is zero or non-zero and prints the respective message.

• Raises an error if the input is not a valid number.

What is the result of this Python code?

word = "Python"

print(word.upper())

• • PYTHON

• python

• Throws an error.

• Python

What will this Python code output?

number = 5

while number < 10:

print(number)

number += 2

• 5 7 9

• 5 6 7 8 9

• 5 7 9 11

• Infinite loop.

What does this Python snippet do?

password = "letmein"

entered_password = input("Enter your password: ")

if entered_password == password:

print("Access Granted")

else:

print("Access Denied")

• Compares the entered password with password and prints the respective message.

• Throws an error because input is not defined.

• Always prints "Access Granted."

• Always prints "Access Denied."

What is the output of this Python script?

• Always prints "The result is positive."

• Depends on the input.

• Throws a ValueError.

• Always prints "The result is zero."

What does this Python snippet do?

• Prints an error if the number is greater than 25, otherwise counts up to 25.

• Does nothing.

• Throws an error if the number is not less than 25.

• Always counts up to 25.

What will the following Python script output for the input 42Piscine?

• 42Piscine contains only letters.

• 42Piscine contains a mix of letters and other characters.

• Throws an error.

• 42Piscine contains only numbers.