Python Input and Output Quiz

What will be the output of the following code if the user enters "Alice"? name = input("Enter your name: ") print("Hello, " + name + "!")

• Hello, name!

• Hello, Alice!

• Enter your name: Alice

• Error

What is the correct way to take two numbers as input, add them, and print the sum?

• a = input("Enter first number: ") b = input("Enter second number: ") print(a + b)

• a = int(input("Enter first number: ")) b = int(input("Enter second number: ")) print(a + b)

• a = input("Enter first number: ") b = input("Enter second number: ") print(int(a + b))

• a = input("Enter first number: ") b = input("Enter second number: ") print(int(a) + int(b))

What will be the output if the user enters 4 and 5 for the following code? x = int(input("Enter first number: ")) y = int(input("Enter second number: ")) print("Result:", x * y)

• Result: 20

• Result: 9

• Result: 45

• Error

Which of the following correctly calculates the average of three numbers entered by the user?

• a = int(input()) b = int(input()) c = int(input()) print(a + b + c / 3)

• a = int(input()) b = int(input()) c = int(input()) print((a + b + c) / 3)

• a = input() b = input() c = input() print((a + b + c) / 3)

• a = input() b = input() c = input() print(a + b + c / 3)

What will be the output if the user enters 10, 2, and + in this program?

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

b = int(input("Enter second number: "))

op = input("Enter an operation (+, -, *, /): ")

if op == "+":

print(a + b)

elif op == "-":

print(a - b)

elif op == "*":

print(a * b)

elif op == "/":

print(a / b)

else:

print("Invalid operation")

• 12

• 102

• error

• invalid operation

Which of the following correctly calculates the average of three numbers entered by the user?

• a = int(input())

  b = int(input())

  c = int(input())

  print(a + b + c / 3)

• a = int(input())

  b = int(input())

  c = int(input())

  print((a + b + c) / 3)

• a = input()

  b = input()

  c = input()

  print((a + b + c) / 3)

• a = input()

  b = input()

  c = input()

  print(a + b + c / 3)

What will be the output if the user enters 4 and 5 for the following code?

python

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

y = int(input("Enter second number: "))

print("Result:", x * y)

• 20

• 9

• 45

• error

What will be the output of the following code if the user enters "Alice"?

python

name = input("Enter your name: ")

print("Hello, " + name + "!")

• A. Hello, name!
  

• B. Hello, Alice!
  

• C. Enter your name: Alice
  

• D. Error