PYTHON TRAINING 2

11. What will be the output of the following code?

def func(a, b=[]):

    b.append(a)

    return b

 

print(func(1))

print(func(2))

• [1], [2]

• [1], [1, 2]

• [1, 2], [1, 2]

• [2], [1, 2]

11. Which of the following code snippets correctly creates a generator?

• def generator():

      yield 1

      yield 2

• def generator():

      return 1

      return 2

• def generator():

      return [1, 2]

• def generator():

      return (1, 2)

11. What is the output of the following code?

12. def multiply(a, b=1):

        return a * b

     

    print(multiply(5))

• 0

• 5

• 1

• Error

11. What is the result of the following code?

x = [1, 2, 3]

y = [4, 5, 6]

z = zip(x, y)

print(list(z))

• [(1, 4), (2, 5), (3, 6)]

• [(1, 2, 3), (4, 5, 6)]

• [1, 4, 2, 5, 3, 6]

• Error

11. What is the output of the following code?

def foo(x, y):

    return x + y, x - y

 

result = foo(5, 3)

print(result)

• (8, 2)

• 8, 2

• [8, 2]

• (8, -2)

16. What will be the output of the following code?

17. def foo():

        try:

            return 1

        finally:

            return 2

     

    print(foo())

• 1

• 2

• None

• Error

16. What is the output of the following code?

x = [1, 2, 3, 4]

y = [i * i for i in x if i % 2 == 0]

print(y)

• [1, 4, 9, 16]

• [4, 16]

• [2, 4]

• [1, 3]

16. What is the output of the following code?

def foo(x=[]):

    x.append(1)

    return x

 

print(foo())

print(foo())

• [1], [1]

• [1], [1, 1]

• [], []

• d) Error

16. What is the output of the following code?

def bar():

    return lambda x: x * 2

 

f = bar()

print(f(3))

• 3

• 6

• None

• Error

16. What is the output of the following code?

x = {1, 2, 3, 4}

y = {2, 3, 5, 6}

z = x.intersection(y)

print(z)

• {1, 2, 3, 4, 5, 6}

   

• {2, 3}

• {1, 4, 5, 6}

• Error