Week2

3 + 4 * 2 // (1 - 5) ** 2

• 2

• 2.5

• 3

• 3.5

Reorder the following to get an output of 7

print(result)

x *= 2

x += 5

result = x // 3

x -= 3

• x *= 2

  x = 10

  x -= 3

  x += 5

  result = x // 3

  print(result)

• x = 10

  x -= 3

  x *= 2

  x += 5

  result = x // 3

  print(result)

• x = 10

  x += 5

  x *= 2

  x -= 3

  result = x // 3

  print(result)

• x = 10

  x *= 2

  x -= 3

  x += 5

  result = x // 3

  print(result)

After the following statements, what are the values of x and y?

x = 15

y = x

x = 22

• x is 15 and y is 15

• x is 22 and y is 22

• x is 15 and y is 22

• x is 22 and y is 15

Given the following variable names, identify which ones are invalid?

• var$ible

• _privatevar

• 2nd_variable

• valid variable

print(2**3**2)

(a)  

3 * str(2)+"simr"

(a)  

Given this function:
def greet(name, greeting="Hello"):

return f"{greeting}, {name}!"

Match the correct function calling with their output

• Error!

• print(greet())

• <function greet at x>

• print(greet("Bob"))

• Hi, Alice!

• print(greet)

• Hello, Bob!

• print(greet("Alice", "Hi"))

def factorial(n):

if n == 1:

return 1

else:

return n * factorial(n - 1)

# Compute the factorial of 0

print(factorial(0))

• Error

• NAN

• 1

• 0